This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

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

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

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

Exotic feline breeding compound and conservation center.

An abandoned relic of the city's failed experiment with below ground transit.

A science teacher's dream.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

A wall of chewing gum moonlights as collective art.

This quirky curiosity shop takes its cues from the world's bazaars.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A modern mechanical planetary system, part of a 10,000 year clock.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.

An essential stop before plundering, BYO Cutlass.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

An unassuming secret door once led to a legendary watering hole.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

Historic funicular railway, believed to be the shortest railroad in the world.

This geothermal hot spring hides beneath a slowly growing mineral dome.