Exploring Turn Hole Tunnel at Lehigh Gorge State Park
Philadelphia, PA - For a unique experience, explore the Turn Hole Tunnel at Lehigh Gorge, a 4,548-acre park in Pennsylvania. The park is an excellent place to spend a day with your family or a group of friends. This historic structure is the best place to see the tunnel, which is accessible by an underground walkway. Here, you'll find several ways to explore the tunnel, including using a flashlight.