Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

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

A historic presidential getaway on the continental United States' southernmost island.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A monument celebrating the idea of reaching inaccessible places.

Former villa and estate of James Deering developed to preserve native tropical forests.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A "sinister, whimsical, tacky, and really orange" public art installation hidden under a Seattle bridge.

The first park built over a freeway is a brutalist masterwork.

This former coal gasification plant found a curious second life as a popular public park.

A wall of chewing gum moonlights as collective art.

A colorful architectural gem in Seattle's uniquely modern Central Library.

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

A giant Troll lurks under one of Seattle's oldest bridges.

Mysterious 500-year-old tapestries depict a unicorn hunt.

Ride the subways of yesteryear.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

Try not to get slimed in Tribeca.

A collaborative art project that transformed a neighborhood in NYC's Queens.

Elevated freight railway turned wildly successful urban park.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

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

A hip bar decorated with walls of golden skulls.