A humid oasis combines recreation with exploration in a unique underwater cavern.

One of the deepest blue holes in the world.

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

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

A community of collapsing homes more than a mile out from the Florida coast.

Crumbling remnant of Rio's colonial past tucked behind Corcovado mountain in the neighborhood of Cosme Velho.

Costa Rican accommodation resembles a crash site, but with a nice balcony.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

A hundred and twenty year old twelve story lighthouse located on a beautiful Indonesian island.

A nude beach alongside a washed-out road.

A lovers' beach, tucked below the surface of the island, provides a safe haven for romance.

Okinawan dining in a twenty foot tall, man-made tree house overlooking Naha Harbor.

This historic, palatial theater is now one of the world’s most beautiful bookstores.