Centuries of crashing waves carved out this small hole in the rock, which lights up at certain parts of the year.

This sculpture of a fisherman spent six years at the bottom of the Schuylkill River.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

Dad jokes and wordplay abound in this comic fake cemetery.

Where the famed frontiersman was born, raised, and survived Quaker intrigue

In the parking lot of a fast food restaurant, a statue memorializing a prolific bull elephant.

An off-the-beaten path cave with an underground lake.

Surrounded by industrial sprawl, a small monument marks the site of William Penn's first landing in Pennsylvania.

Accessible only by train, the beauty of Agawa Canyon Wilderness Park is worth the journey.

This is the last hand-cranked chain ferry of its kind in operation in the United States.

In the early 1900s, hundreds of Black Americans found opportunity in this now-abandoned rural community.

The only geyser in the state of Pennsylvania is caused by pressure from an abandoned coal mine outside of the ghost town Centralia.

This whimsical park encourages its visitors and wildlife to roam on and around the various works of art.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

Replica of an old Esso filling station, complete with Wayne gravity pump and outhouse.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

The oldest residential street in Europe also features an optical illusion.

A tiny nondenominational church harkens back to the days of the first homesteaders in the region.

This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

The unusual patterns in this rock formation result from two distinct modes of weathering.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

Hidden amid the old-world charm of Savannah is a museum dedicated to the world of oddities and criminal history.

A tunnel with windows, so you don't miss out on the impressive views.