You feel like you're in a forest, but you're actually walking amidst the branches and trunks of a single giant tree.

The world's oldest operating jazz club has been in operation since May 1934.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

Ancient petroglyphs discovered only after a massive fire swept across Michigan in the 1880s.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

This freshwater spring fills with 10,000 gallons of water per minute.

Turnip-shaped island just off the Michigan shore in Lake Huron.

This Nevada lake holds its titular natural pyramid and, if the legends are true, a number of dangerous spirits.

Held in a fort that once stood for colonization of the area, this museum now tells the history of its indigenous people.

Ancient artists in the middle of nowhere.

Welded sphere dropped from space.

Tracks of ceratosaurus and Coelophysis rhodesiensis tracks can be found fossilized in the sandstone near Mt. Etjo.

Bizarre living fossil only grows in a small chunk of the Namib Desert.

Unexplained bald patches in the landscape grow and recede over time, as though they are somehow alive.

Far from the shore, this sandy victim of the Skeleton Coast looks like it was plopped in the middle of the desert.

This "dead marsh" sits among the largest sand dunes in the world, a forest frozen in time.

A desert that rolls right up to the ocean, where it's so dry animals live off the fog.

The remains of diamond fever taken over by the desert.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.