Up and Over: The Secret Staircase Networks Turning America's Hilliest Cities Into Walker's Paradises
Tucked behind hedgerows, sandwiched between apartment buildings, and carved into hillsides that cars simply can't touch — America's hidden public staircases are one of urban walking's best-kept secrets. From Pittsburgh's 800-plus public steps to San Francisco's legendary hidden stairways, these vertical connectors don't just save time. They save the whole experience of a city.