Results 3 results found Pittsburgh skyline and Fort Pitt Bridge over the Monongahela River, Pittsburgh, Pennsylvania, United States of America, North America Pittsburgh skyline and Fort Pitt Bridge over the Monongahela River, Pittsburgh, Pennsylvania, United States of America, North America Bridges across the Monongahela River at dawn, Pittsburgh, Pennsylvania, United States of America, North America Trees in the forest, Dolly Sods Wilderness, Monongahela National Forest, West Virginia, USA
