This scenic waterfront swimming pool is the longest salt water pool in North America.

The colorful, smiling concrete silos of Vancouver.

Traditional 15th century Chinese garden in the middle of Vancouver.

This often-overlooked ocean walkway was once considered an impossible fantasy.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

The world's brightest bioluminescent bay.

This "sausage route" features gorgeous views and family-owned restaurants.

A natural swimming pool in the middle of the Carite Forest.

An eccentric German artist built this weird and wondrous castle packed with shocking sculptures and alien art.

Hundreds of pieces of ancient Taíno art cover the walls of this Caribbean cave system.

This trio of Dominican cave lakes comprise a colorful biosphere of natural life.

Learn the history of Dominican rum production.

Renowned restaurant tucked in a cave once occupied by buccaneers.

A safe place for the wild donkeys of a hot vacation destination.

The world's longest known cave system.

Rainbow-hued local gem in Venice.

A pair of disused Los Angeles electrical poles now glow with delicate windows into the past.

A quirky collection of figurines backdropped by city views is hidden next to a popular restaurant in the Hollywood hills.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

One man's homage to the sun continues to grow like a glass fractal.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

This naturally-sourced hot spring is now home to a clothing-optional resort.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

One of the best beaches in the entire world.