Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A wall of chewing gum moonlights as collective art.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

A museum dedicated to the history and exploration of both popular music and science fiction.

The highest bridge in America was built for an almost unnervingly small amount of money.

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

This super steep hike ascends 2,000 feet in less than a mile.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

A downtown park built on top of unclaimed graves.

Wall to wall taxidermy at Denver's oldest and most exotic steakhouse.

At this Denver landmark, the meals are compulsory, the sopapillas are complimentary, and the insanity is everywhere.

This hot dog-shaped diner has moved all around Colorado, never been to New York.

A bright little alley in La Boca is a part of tango history.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

Where manatees are the snowbird vacationers in these balmy Florida springs.

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

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

In Florida, these naughty monkeys live on their own mini-monkey Alcatraz.

Meet manatees face-to-face at this zoo for native species.

This ancient sinkhole-turned-healing-pool is a treasure trove of archeological discoveries and may even be the Fountain of Youth.

This kitsch eatery is chock-a-block with bric-a-brac.

Just below the surface, shrimp are producing temperatures hotter than the sun.