Home to secret Eastern Bloc spy equipment and the largest stretch of the original Berlin Wall outside of Germany.

Thirteen trees representing the original thirteen colonies were planted with soil from historic Revolutionary battlefields.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

New Plymouth, Idaho is the only U-shaped town in the United States.

An unfortunate geological resemblance to Satan has labeled this Pasadena gorge as a passage to the underworld.

These half-buried combine harvesters just off Route 66 are an homage to the Cadillac Ranch.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.