A South African bar inside a hollowed out 6,000-year-old Baobab.

This WWII plane died a quiet death, and is now a garden eel playground.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

This museum of Hawaiian and Polynesian culture is the legacy of the last descendant of the Kamehameha Dynasty.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

The remains of a 12th-century chapter house in Golden Gate Park.

This residential door allows San Francisco muggles a glimpse at the wizarding world.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

A well-preserved Ancestral Puebloan ruin tucked beneath a desert cliff.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

A house carved into a rock in the 1940s.