Antiguo puente de madera sobre un arroyo en el condado de Southern York, Pensilvania . - Foto e imágenes de stock

Old wooden bridge over a creek in Southern York County, Pennsylvania.

Old wooden bridge over a creek in Southern York County, Pennsylvania.

Old wooden bridge over a creek in Southern York County, Pennsylvania.

Walking bridge on the Limberlost Trail in Shenandoah National Park, Virginia.

Walking bridge on the Limberlost Trail in Shenandoah National Park, Virginia.

Walking bridge over a stream, at Great Smoky Mountains National Park, Tennessee.

Old bridge over Codorus Creek in York County, Pennsylvania.

Walking bridge on the Limberlost Trail in Shenandoah National Park, Virginia.

The Gentle Trail, at Blackwater Falls State Park, West Virginia.

Walking bridge on the Limberlost Trail in Shenandoah National Park, Virginia.

Boardwalk trail through the forest at Wildwood Park in Harrisburg, Pennsylvania.