The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

These rows of World War II-era bunkers were the scene of some of the infamous Mothman sightings.

One of the last schoolhouses constructed in the early 20th-century still standing in Montgomery County.

Once the center of a thriving early Black community called Martinsburg.

This general store has stood in the same spot for well over a century.

Washed out by the Johnstown Flood in 1889, the surviving portion of the original two-span bridge now resides at Fishing Creek.

America's first nuclear-powered merchant ship is now a time warp to the atomic age.

Rediscovered after a century, the father of the American Navy was reinterred in something dredged up from Davy Jones' Locker.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

The remnants of a wooden-hulled fleet built and abandoned in WWI, now home to a thriving ecosystem.

The land is home to swimming ponies and a legendary 18th-century treasure.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

Europe's largest natural bridge has a 19th century royal chateau built into its side.