11 Forgotten Underground Tunnels in the U.S. That Time Left Behind

The Subway Tunnels of Rochester, New York

The Subway Tunnels of Rochester, New York, are a relic of the city's past. Once a thriving subway system, it was abandoned in the 1950s due to declining ridership. Today, the tunnels are a popular destination for urban explorers, offering a glimpse into the city's past.