Steam engines and conveyor belts are remnants of a genius system left in the middle of the Maine woods.

The only international border marker within the United States.

Civil War dumping ground for the bodies of terrorized Union sympathizers.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

A master plumber has turned his love of art and toilets into a folk museum that's not taking the piss.

A serene temple with stunning stained glass hides in downtown Dallas.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

A Texas cave network is home to some of the world's most spectacular-looking and bizarrely named mineral formations.

A taste of Middle Earth, in the middle of the Bayou City.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

This abandoned orphanage-turned-asylum witnessed a terrible chapter in Québec's history.

Inside this community-run museum, visitors are treated to the history of toys and games.

Taxonomy experiment known for quirky collections.

Industrial ruin decimated this tiny New England company town in a fashion no one saw coming… and even fewer remember today.

A New England curiosity cabinet, one hundred years on.

The quaint little Vermont town played a quaint little Connecticut town in Tim Burton's "Beetlejuice."

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.