A popular swimming hole that hides one of America's most deadly diving spots.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The world's tallest statue of an American hero.

Decades of discarded bottle caps line this alleyway, a fixture of Texas A&M.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

A store full of vintage and indie toys designed to bring out the kid in even the crustiest of adults.

A sculpture made of 10 Cadillacs as a monument to the “Golden Age” of the American automobile.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

The Old Mill shown in the opening credits of “Gone With the Wind” is actually fairly new, and was never a mill at all.

This replica of the Greek structure is in the heart of Nashville.

Resting place of the Texas A&M canine mascots, who watch the game from the grave with their own miniature scoreboard.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

Go surfing on this urban wave, "hacked" by local surfers.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

The fairy tale castle of the “fairy-tale king,” this was also the inspiration for Disney’s “Sleeping Beauty.”

Paris' fabled purveyor of exotic taxidermy and natural history curios.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This electric green sulphur lake in New Zealand looks like a cartoonish radioactive dump site.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."