A monument to the center of the North American continent may be off by a few miles.

A huge musical instrument played by the ocean.

One of the most important yet well-hidden museums dedicated to the history of medicine.

The underground sanctuary of a mysterious ancient cult.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.

A restaurant devoted to "trouser grip" wrestling, an ancient form of Viking wrestling that is Iceland's national sport.

This Parisian fountain is a little bit fantasy and a little bit nightclub.