Just outside Pittsburgh is one of the strangest and most overlooked urban landscapes in America: a nearly 100-mile-long chain of cities, towns, industrial sites, railroads, and neighborhoods stretching down the Ohio River Valley to Moundsville, West Virginia. The 100-Mile City You've Never Heard Of | 22:31 City Aesthetics ⛩️ | 33K subscribers | 145,335 views | August 25, 2026