THE DMT ATLAS
Geometry & Phenomena
The visual and perceptual signatures of the experience — the chrysanthemum, lattices, impossible colors, visible language — including what perceptual science says about each.
Alien Glyphs & Unreadable Writing Systems
Dense inscriptions of symbols — hieroglyph-like, runic, circuit-like or wholly novel — covering surfaces, scrolling through the air, or presented as engraved 'gifts.' They radiate the felt certainty of being meaningful, legible, even urgent, yet cannot be read or retained; the meaning stays just out of reach and dissolves on the return. Distinct from 'living language / visible sound' (which is language experienced as generative, sound made visible): glyphs are static, inscribed, indecipherable script — text encountered as ornament and as message. Often reported on the walls of the space, on entity 'presents,' or as a writing that entities seem to be reading fluently.
Body Dissolution & Merging with the Geometry
The felt boundary of the body loosening and dissolving — flesh 'unzipping' or breaking into waves, particles, light and vibration — until the self is no longer inside a body but distributed across, or fused into, the surrounding pattern. Travelers describe becoming the geometry, the tunnel, or the light; sensing the body 'rewired' so that touch and sight merge; or being left as a point of pure awareness with no located form. Sits between the somatic rush and breakthrough, and shades into ego-dissolution when the sense of a separate self goes with the body.
Breathing & Liquid Surfaces
At and around threshold, ordinary surfaces begin to breathe, ripple, melt and flow — walls pulsing in and out, floors rolling in slow waves, edges softening as if everything were made of liquid, wax or living tissue. Objects seem to inhale and exhale in time with the traveler; textures crawl and reflow; solid matter takes on a wet, gel-like or candy-like plasticity. This animate-liquid quality is often the first sign the substance has taken hold (in the ambient, eyes-open phase) and returns during the descent as hyperspace 'melts' back into the room.
Dimensional Layering & Space-Folding
The perception that space has extra dimensions and is being folded, stacked, sheeted or turned inside-out — rooms that fold over and into themselves, planes sliding through one another, architecture that extends 'behind and around' the observer in directions that don't exist in waking space. Travelers report a stack or accordion of layered worlds (the 'sheets'), reality assembling and disassembling out of discrete modular components, and structures that recursively bifurcate. Underpins the hyperdimensional-object and hyperbolic-curvature reports; here the emphasis is on the ongoing folding/unfolding of the container itself.
Embedded Faces & the Pareidolia Cascade
Faces — and, more broadly, eyes, figures and creatures — that resolve out of the geometric field itself, so that the pattern is 'looking back.' The ornamented surfaces (arabesques, filigree, lattices) spontaneously organize into countless faces, masks, and watching entities, which morph and multiply the longer they are attended. Reported both as benign 'faces in the wallpaper' at lower intensity and as fully present entities-within-the-pattern at breakthrough, blurring the line between decoration and being. This is the hinge between pure geometry and entity contact: the ornament becomes populated.
Energy Conduits & Living Circuitry
The space rendered as flowing energy and machinery: luminous conduits, cables, circuit-board traces, pulsing veins of light, gears, looms and vast apparatus that seem to route power or information through the scene — often described as 'the machine that keeps everything together,' alive and self-operating. Travelers report currents of energy running through the geometry (and through their dissolved bodies), nodes and junctions lighting up, and a sense that the patterns are functional circuitry rather than mere decoration — computation or metabolism made visible.
Entity Soundscapes & the Audio Windup
The auditory layer of the space beyond the onset ring: high-volume chattering, twittering and laughter attributed to entities; buzzing, chiming and resonant tones; complex 'impossible' music; and a characteristic 'windup / windout' in which entity communication accelerates into a rising feedback-like sound as they arrive or depart. Distinct from the Carrier Wave (the steady onset ring-tone): these are structured, often social or musical sounds within the space, sometimes experienced synesthetically as entangled with the visuals. A brief 'pop' or 'snap' is frequently reported at the instant of breaking through.
Fractal lattices & jeweled tilings
Nested, self-similar fractal patterning and tessellating tilings saturating every surface — jeweled, crystalline, gridwork lattices that fractalate and split. QRI argues these are hyperbolic tilings of negative curvature.
Hyper-dimensional objects
Impossible solids that exceed 3D — rotating hypercubes (tesseracts), self-assembling jeweled objects ('Fabergé eggs from Mars'), cubes that 'slip' between dimensions and fractalate. QRI ties their un-rememberability to geometry that cannot be embedded in ordinary space.
Hyperbolic Space & Negative Curvature
Reports that DMT space is not merely full of shapes but is itself curved the 'wrong' way — saddle-shaped, warped, with far more surface area packed into it than ordinary Euclidean space could hold. Travelers describe scenes riddled with saddles, joints, twists, knots, double-helixes and curved alleys, where a small movement of attention produces enormous changes in the scene, and where surfaces seem to expand faster than they should as you look 'into' them (area growing exponentially with distance rather than proportionally). This is the felt substrate beneath many other effects: the 'impossible' packing of infinite detail, the sense of rooms folding around and behind you, and the Escher-like objects that cannot be embedded in a flat 3D world.
Impossible Colors
Colors reported as lying outside the ordinary gamut — hues that 'don't exist,' self-luminous, hyper-saturated, or described as combinations that cannot normally coexist (a 'glowing dark,' colors 'never seen before,' colors that seem to carry information or emotion directly). At lower intensity this reads as extreme colour enhancement and surreal saturation; at breakthrough travelers insist the palette is genuinely novel and beyond photographic or verbal capture. Closely tied to the sense of ultra-detail and to the felt hyper-reality of the space.
Klüver Form Constants (the geometric spine)
The four universal geometric templates that recur across nearly all reported psychedelic and hallucinatory vision, and which underlie the more baroque DMT structures: (1) tunnels and funnels (also alleys, cones, vessels); (2) spirals; (3) cobwebs; and (4) lattices (honeycombs, checkerboards, triangles, gratings, filigree). Reported as saturated, brightly colored, symmetrical, endlessly replicating fields that tile the visual field. On DMT these primitive forms appear almost instantly at onset, then compound and sophisticate into chrysanthemums, jeweled tilings and hyperdimensional scenes — but the underlying grammar of tunnel/spiral/cobweb/lattice remains legible beneath the ornamentation. Because the same four forms show up in migraine aura, hypnagogia, sensory deprivation, fever, near-death states and pressure-phosphenes, they are treated as the scientific 'skeleton' of visionary geometry rather than anything DMT-specific.
Living language / visible sound
Synesthetic geometry in which heard sound becomes seen object — 'things heard become things seen.' McKenna's elves 'spoke in some kind of colored language which condensed into rotating machines'; survey participants saw hieroglyphs and ancient scripts.
Mandalas & symmetry fields
Radially symmetric, concentric closed-eye geometric forms — the chrysanthemum is the canonical instance, but mandalic patterning recurs throughout the early phases with intense color and complex overlay.
Omnidirectional 360° Vision
The sense of seeing in all directions at once — a spherical, panoramic awareness with no back-of-the-head blind spot, as though vision has detached from the two forward-facing eyes and become a full surround. Often reported together with a 'view from everywhere / no fixed vantage' quality and with multiple simultaneous perspectives on the same scene. Travelers describe being at the center of a fully enclosing environment, or occupying several viewpoints at once, consistent with the full-immersion 'you are inside it' character of the deeper levels.
Static Pattern Overlay & filigree
Uniform or random surfaces taking on a clearly visible pattern — arabesques, hieroglyphs, plants, animals and faces — plus spirals, ornamentation and filigree that decorate hyperspace 'as if being designed in real-time.' (Several of the finer lexicon names here are idiosyncratic community coinages.)
Tactile Geometry (Felt Textures)
Geometry that is not only seen but felt — surfaces with palpable texture, and a repertoire of bodily sensations: waves of tingling and 'energy' moving over and through the skin, the sense of being handled, molded or operated on, and contact with the space's own substance (a squishy, sticky, gel-like 'matter' from which forms are built). Travelers report running their attention over ridged, crystalline, liquid or plush surfaces and feeling them respond; synesthetic crossover means color and sound are often felt as touch. This tactile dimension deepens the hyper-reality of the space — it can be touched, and it touches back.
The Aperture / Iris Opening
A recurring threshold image: the spinning onset mandala or a central point dilates open like a camera iris, a flower unfurling, a sphincter or a mechanical shutter, revealing depth and a space beyond. Where the Chrysanthemum can act as a closed door, the aperture is the moment it irises open and admits the traveler. Frequently reported as a bright central point or 'central light' that widens into a tunnel-mouth or portal, or as a magic-eye-like resolving of flat texture into an opening one is pulled through. Distinct from the tunnel-flight that often follows: the aperture is the dilation event itself, the opening of the way.
The Carrier Wave
An auditory-vibrational phenomenon at onset — a high-pitched ringing tone, droning frequency, or buzzing 'carrier wave' that resonates 'in every cell of the body,' often paired with a perceptual 'wobble' as the visual field destabilizes. McKenna heard 'a sound like the crumpling of a plastic bread wrapper... and a tone. A hummmm.'
The Chrysanthemum
The classic onset mandala — a gigantic, often spinning, kaleidoscopic fractal flower with a domelike appearance that turns into a doorway, welcoming or blocking access to breakthrough. McKenna: 'a flower, like a chrysanthemum in orange and yellow that was sort of spinning, spinning.'
Time Geometry — Moments as Objects & Loops
Time reported as spatialized, structured, or dissolved: moments experienced as objects one can inspect from outside, the felt sense of time compressing toward a standstill, loops in which the same instant recurs, and a laid-out 'timeline' one can move along or watch rewind. Some describe reaching a granular floor of time (an ultimate smallest tick) at which time appears to stop; others describe stepping outside the ordinary flow entirely, or sensing an approaching future 'attractor.' The eternity-in-an-instant quality — a lifetime or endless duration inside a few objective minutes — is among the most consistent temporal reports.
TV Static & the Signal-Noise Transition
The grainy, shimmering field of fine dots — 'visual snow' or 'TV static' — that appears at the very threshold and again on the return, and that acts as the medium out of which structured geometry condenses and back into which it dissolves. Onset is often described as reality 'pixelating,' 'buzzing,' or breaking into a granular carrier of light before pattern crystallizes; the come-down runs the process in reverse. A related transition image is a bright 'static line' or seam — a vertical shimmer of noise dividing two realities — through which one crosses.
Ultra-Detail & Infinite Resolution
The pervasive sense that the visual field has been 'upgraded to HD' and then far beyond — edges sharper than physically possible, textures resolving into finer and finer detail the closer attention zooms, and an intuition of literally infinite resolution with no smallest pixel. Every element of the pattern seems fully rendered at every scale simultaneously, and travelers report being able to inspect a sub-region and find an entire further world of detail inside it. This 'more real than real' acuity begins at threshold as heightened clarity and becomes, at depth, the felt impossibility of the space — more information than a normal visual field could contain.
Zooming / Rushing Tunnel Flight
The 'rush': an overwhelming sensation of acceleration and forward (or upward) motion — being pulled, sucked, launched or elevatored at unimaginable speed through a tunnel, vortex or stack of dimensional layers. Often paired with a rising vibratory tone and a feeling of the body's 'vibratory rate' climbing. Travelers report a 'dimensional elevator' that rises through successive vistas, each opening a chance to exit; or a tornado/typhoon of sensation that sweeps them under. The visual correlate is streaming radial motion — walls of pattern flying past — typically resolving at the far end into the waiting room or breakthrough space.