A monster in the plant world, up to 10 feet tall and smelling of death.

This massive complex is made up of hundreds of smaller temples that date back to the ninth century.

This Sumatran root bridge took almost 30 years to knit itself together.

A sprawling nature preserve harbors the world's only living dragons.

Bali's remote "gateway to heaven" is one of the most sacred places on the island.

The juke joint where legendary soul artists ate, drank, and made merry.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Elvis's own personal tropical hideaway.

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

An ossuary built in 1210 to collect bones from the Ospedale Maggiore of Milan.

A Milanese café entirely designed by the American director Wes Anderson.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

Long-abandoned art nouveau baths beneath Milan's Piazza Oberdan.

Take a dip beneath the stalactites in this amazing cenote.

A lake at the bottom of the ocean.

Inside this mountain lies several kilometers of breathtaking caves.

Three sinkholes filled with warm, crystal-clear water reached by a horse-driven cart on an old train track through the jungle.

Cool down and fill up after visiting Teotihuacán at this bar and restaurant in a deep, underground cave.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

A Hawaiian stairway to heaven—that you can't climb.

Once home to over 8,000 exiled Hawaiians suffering from Hansen's Disease.

This narrow coastline trail through the dense Kauai wilderness is among the most beautiful and dangerous in the world.

This legendary urban waterfall creates a dazzling display of rainbows.