Entry No. 76 — the Denver file — filed under: street-art
Impossible Winterbourne Steampunk Street Sculptures
Since 2010 an anonymous artist calling himself The Impossible Winterbourne has been bolting tiny rusted steampunk robots — SteamBots, SkullBots, MechMonkeys — onto storm drains, tree trunks, and brick walls around Capitol Hill, Uptown, and the Santa Fe Arts District. He won't publish a single location; spotting one is meant to feel like a reward for actually looking up from your phone. His very first street piece in Denver was a little specter hidden in Cheesman Park. There's no map, and pieces come and go, which is exactly the point.
The story
In 2010, an anonymous artist originally from Chicago calling himself The Impossible Winterbourne began discreetly bolting small, hand-crafted cast sculptures onto urban surfaces across Denver. Spurred by a desire to create meaningful public work before time ran out, his very first Denver installation was a tiny specter tucked into Cheesman Park. From there, his work evolved into a distinct steampunk lineup: rusted-iron SteamBots, skull-faced SkullBots, MechMonkeys, and brassy gears that look like they escaped a Victorian clockmaker's workshop.
Instead of chasing gallery walls—where low attendance pushed him out into the streets—Winterbourne treats the city's overlooked infrastructure as his primary gallery. You will find these miniature installations quietly mounted low on brick alley walls, tucked against storm drain openings, or bolted onto utility boxes and tree trunks around Capitol Hill, Uptown, and the Santa Fe Arts District. Because every piece is installed without permits, city maintenance and curious passersby occasionally strip them away, while Denver winters weather down the rest. The artist responds by dropping fresh installs during quietly unannounced return trips, keeping the scattered lineup in constant flux.
You won't find a map, a GPS pin, or an official directory, and that is entirely the point. Winterbourne deliberately refuses to publish locations, operating on a simple ethos: spotting one should feel like a genuine reward for looking up from your phone and paying attention to the physical city. You aren't visiting a fixed landmark; you're playing an unscripted game of hide-and-seek with Denver's architecture.
What it's like
Hunting for Winterbourne's sculptures requires breaking the habit of staring straight ahead. Pick a walkable stretch—Capitol Hill's side streets or the Santa Fe Arts District during a First Friday art walk work best—and start scanning low at knee-to-eye level. Check storm drain grates, utility boxes, brick masonry, and tree trunks where rusted cast iron blends right into the shadows. Go during full daylight; once dusk settles, the dark patina makes these tiny bots almost impossible to spot. Temper your expectations and embrace the possibility of a blank search: because these installs are unsanctioned, pieces weather away or get removed, meaning a successful find feels less like checking off a tourist stop and more like unearthing hidden loot on a quiet residential block.
The move: Pick a few blocks of Capitol Hill or the Santa Fe Arts District (great on a First Friday art walk), make it a slow scavenger hunt, and whoever spots the first SteamBot wins — loser buys the next round.
📍 Before you go There's no address and no map — that's the whole game. The hunting grounds are Capitol Hill, Uptown, the Santa Fe Arts District, and around Cheesman Park, where his first Denver piece appeared. Pieces are small and bolted low: scan storm drains, tree trunks, utility boxes, and brick walls at knee-to-eye level, not just up high. Go in daylight; the rusted bots blend into shadow once the light drops. The Santa Fe Arts District's First Friday art walk pairs perfectly — galleries open late, easy parking nearby, then drift the side streets hunting. Treat it as a maybe, not a guarantee: unsanctioned installs get removed or weather away, so a blank night is part of it. You're poking around residential blocks, so keep it respectful — look, photograph, don't pry anything loose.
- 📍 Capitol Hill / Uptown / Santa Fe Arts District
- 💸 Free
- ⚡ Up for anything
- 🌗 Outdoors
Where: No fixed address — scattered, unmarked installations across Capitol Hill, Uptown, the Santa Fe Arts District, and around Cheesman Park; locations deliberately never published
Hours: Outdoor, anytime, but best in daylight for spotting small wall/drain pieces. No guarantee any specific piece is still in place — unsanctioned installs are removed or weather away, so treat it as a hunt, not a fixed stop.
⚠ Seasonal or scheduled — always check before you go.
Pair it with
- The Espinosa Brothers' Heads at the Colorado State Capitol — Located right in Capitol Hill where you'll be scanning walls, this dark snippet of statehouse history gives you another strange secret hiding in plain sight.
- Fairy Doors of South Pearl Street — If you enjoy hunting for micro-art mounted low to the ground, head south to Platt Park for another street-level hunt targeting tiny, hidden architectural doorways.
- Prismatic Electric Fountain (Ferril Lake) — When daylight drops and the rusted bots fade into the shadows, head east to City Park to catch this lake fountain's evening light display.
Good to know
Where exactly can I find the SteamBot sculptures?
There are no published addresses or maps. The installations are scattered across Capitol Hill, Uptown, the Santa Fe Arts District, and near Cheesman Park, but you have to spot them yourself.
What kind of sculptures are they?
They are small, hand-crafted steampunk figures—including SteamBots, SkullBots, and MechMonkeys—cast in materials like plaster or resin and finished with a rusted, weathered patina.
Will every piece still be there when I look?
No. Because these are unsanctioned installations on public and private surfaces, weather, city maintenance, and property owners periodically remove them, though the artist occasionally adds new ones.
What is the best time of day to hunt for them?
Search during bright daylight. The dark, rusted finishes blend seamlessly into shadows and brickwork, making them extremely difficult to see after sunset.
Plan a visit & invite your people →
Further reading: 303magazine.com · Westword · Official site
last checked: 2026-06-07