This church in Pittsburgh is home to the largest collection of religious relics in North America.

The terrified face of Henry Wells is etched on this garret window.

Colorful clay cliffs tower over an unofficial nudist beach on Martha's Vineyard.

Naturally formed white marble arch housed in an abandoned marble quarry from the 1800s.

A historic bridge with a lovely acoustic anomaly.

Over fifty whirling pools left by the glacial age.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

An eccentric inventor's castle home with its own indoor weather system.

A beautiful Victorian-era cemetery, complete with a miniature village.

Step into Monet's world at this fine-dining restaurant in the middle of a New Jersey sculpture park.

Whimsical artist house in the New Jersey woods.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Along the Palisades skyline are the ruins of a large mansion built in 1911 and demolished in the 1930s.

Once in a state of dilapidation, this candy-inspired fortress is now being revived.

Hundreds of glow-in-the-dark objects light up a museum in a historic zinc mine.

Thousands of jack o'lanterns light up Halloween at this historic West Virginia home.

A table rock formation that has been intriguing West Virginians for years.

This abandoned amusement park was built on a site with a dark history.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.

A sacred site for Native Americans surveyed by George Washington and owned by both King George III and Thomas Jefferson.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

The semi-reclaimed ruins of this canal were once part of an ambitious plan to reroute the mighty potomac.