The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

The shelves in the back of this thrift store are devoted to saving, not selling, retro tech.

The whole world in one water tank.

This historic old movie house was the scene of one of the Blob's most iconic attacks.

In which a local geological marvel becomes a quaint roadside attraction.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

A local prank turned town icon.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

One of the oldest Catholic churches in the U.S., situated just east of Gettysburg.

This recreation of a 19th-century dime museum is full of oddities.

Built by the patriotic residents of Boonsboro in a single day.

This four-story steel sphere in Maryland was used to test biological weapons.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.