Pittsburgh once produced a huge share of America's steel — a city of blast furnaces, hot metal bridges and a workforce that transformed raw ore from the Great Lakes into the infrastructure of a nation. The collapse of the steel industry in the 1970s and 1980s left behind some of the most dramatic industrial ruins on the continent, alongside abandoned mills, shuttered churches, emptied workers' neighborhoods and a dying mall that sold at auction for just $100.
Why Pittsburgh Is a Hidden Gem for Abandoned Buildings & Urban Exploration
Pittsburgh's post-industrial landscape is unlike any other American city — a place where the collapse of an entire industry happened within a single decade, leaving giant blast furnaces standing along the Monongahela River and entire neighborhoods of workers' housing emptying faster than they could be repurposed. The urbex scene here is shaped by the scale of what was built and the speed with which it was abandoned.
1. Carrie Blast Furnaces – Carnegie Steel's 1907 Iron-Making Giants, 92 Feet Tall on the Monongahela, Rust Belt Ruins Frozen in Time (Known Location)
Built in 1907 by Carnegie Steel to feed the legendary Homestead Steel Works — the complex made infamous by the bloody 1892 Homestead Strike — Carrie Furnaces #6 and #7 produced iron for decades before going cold in 1978. When the rest of the Homestead Works was torn down in the 1980s, these two towering furnaces somehow survived: 92 feet of riveted steel, rusted pipes, ore yards and casting sheds slowly being reclaimed by weeds, birch trees and graffiti. Today the site is a National Historic Landmark, left in its raw abandoned state and stabilized rather than restored — the only way inside is on one of the guided tours run by Rivers of Steel, including photography tours. A defining Rust Belt urbex experience, and one of the most spectacular industrial ruins in America.
🔗 Learn more: Wikipedia – Carrie Furnace
2. Pittsburgh Mills – The Mall That Sold for $100 at Auction, Now One of America's Emptiest Dead Malls (Known Location)
Opened in 2005 at a cost of around $190 million, the Pittsburgh Mills mall was decorated with steel girders and photographs of iron workers to honor Pittsburgh's working-class identity. The timing proved catastrophic: it opened as the retail apocalypse was beginning, in a market already saturated with competing centers, and the Great Recession hit just three years later. After foreclosure, the 1.1-million-square-foot complex was auctioned in 2017 — and its lender, owed more than $142 million, bought it back as the only bidder for just $100. Today most of its 160-plus storefronts sit empty behind metal grilles: long silent corridors, dry fountains and food court seating waiting for customers who never come. The mall is still technically open, so you can walk its ghostly halls legally during opening hours — one of the most surreal dead mall experiences in the country.
🔗 Also read: Top 5 Best Abandoned Places in the USA →
Abandoned Places Map Pennsylvania 🇺🇸
Explore All 580+ Locations →3. Abandoned Steel Mill Workers' Neighborhood – Early 1900s Row Houses with Original Interiors, Monongahela Valley (Exclusively on Our Map)
A block of early 1900s brick workers' row houses built to house the Monongahela Valley steel workforce — original wood floors still intact, period wallpaper visible in upper rooms and the distinctive compact layout of company housing that packed hundreds of families within walking distance of the furnaces. When the mills closed, entire streets emptied faster than they could be repurposed; some blocks were simply left. One of the most intimate and human-scale abandoned places in Pittsburgh, far from the industrial grandeur of the furnaces.
4. Abandoned Eastern European Parish Church – 1910s Brick Nave with Painted Ceiling Still Visible, Pittsburgh Area (Exclusively on Our Map)
A 1910s parish church built by the Polish and Slovak immigrants who poured into Pittsburgh to work in the mills — the painted ceiling scheme still partially visible through water damage, original wooden pews still arranged in rows and the sacristy with its vestment cabinets still in place. Pittsburgh was once home to dozens of ethnic parishes, each serving a single immigrant community; many closed or merged as the generation that built them aged and the steel industry that sustained them collapsed. One of the best abandoned places in Pittsburgh for church urbex photography.
5. Abandoned Glass Works – Early 1900s Factory with Furnace Room and Molds Left Behind, Allegheny Valley (Exclusively on Our Map)
Long before steel, Pittsburgh was America's glass capital — and this early 1900s glass factory in the Allegheny Valley is one of the last reminders of that forgotten industry. Behind its blackened brick walls, the furnace room still holds the remains of the melting tanks, iron molds lie scattered across the floor and racks of dusty bottles and glass shards catch the light from broken skylights. Closed decades ago as production moved overseas, it has been left exactly as the last workers walked out — a rare and atmospheric time capsule of Pittsburgh's pre-steel industrial past.
Safety Tips for Urban Exploration in Pittsburgh
- Structural instability: Pittsburgh's abandoned steel-era buildings have been exposed to severe freeze-thaw cycles for decades — avoid upper floors and rooftops in any structure showing signs of water damage or brick deterioration
- Asbestos & lead: common in pre-1980 industrial and institutional buildings — always wear an FFP2 mask and avoid disturbing insulation, ceiling tiles or pipe lagging
- Broken glass: old factories and churches are full of shattered glass — wear thick-soled boots and gloves
- Never explore alone — always bring at least one other person and let someone know your location
The urbex code applies everywhere: "Take nothing but photographs, leave nothing but footprints."
❓ FAQ – Abandoned Places in Pittsburgh
What is the most famous abandoned place in Pittsburgh?
The Carrie Blast Furnaces — two 1907 Carnegie Steel furnaces that produced iron for the Homestead Steel Works until 1978. Standing 92 feet over the Monongahela River, they survived the demolition of the Homestead Works and are now a National Historic Landmark that can be explored on guided tours.
What happened to the Pittsburgh Mills mall?
Pittsburgh Mills opened in 2005 at a cost of around $190 million and became one of the most dramatic retail failures in America. After foreclosure, it was auctioned in 2017 and bought back by its lender — owed more than $142 million — for just $100. Today most of its storefronts are empty, making it one of the best-known dead malls in the country.
Why does Pittsburgh have so many abandoned buildings?
Pittsburgh's steel industry employed tens of thousands of workers across the Monongahela Valley. When it collapsed in the late 1970s and 1980s, it happened faster than the local economy could absorb — leaving behind blast furnaces, workers' neighborhoods, factories, churches and institutional buildings in just a few years.
🎯 Summary
Pittsburgh's abandoned buildings are monuments to one of the most dramatic industrial collapses in American history — 92-foot blast furnaces on the riverbank, a mall that sold for just $100, forgotten glass works and workers' neighborhoods emptied in a decade. Each of these 5 abandoned places in Pittsburgh captures a different scale of what was built, lost and left behind when the steel age ended. All of them are selected from our Abandoned Places Map USA — 5,000+ GPS locations across the United States.
