Frida Kahlo's childhood home, now a museum of her life and works.

Part bookstore, part café, and part forest.

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

A pair of slides and a tree-lined stair corridor have been an urban oasis for nearly 40 years.

Its buzzing collection honors vibrator history.

A winding path built in secret on the edge of the continent.

A tiny theater hidden in an alley plays a constant stream of short silent films for anyone willing to peer through the peephole.

A 140-year-old castle with underground caves hidden in San Francisco.

Concentrated around the Dead Sea, these surprising canyons are filled with coursing water, fish, and even crabs.

Rare recess caves fill this unbelievably beautiful Ohio park.

These cascading falls resonate throughout the Bulgarian forest.

This lone tree and dramatic sandstone outcropping are so beloved by Michiganders they can be found on one of the state’s coins.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

An improbable waterfall springs from an orange-white cliff face, tumbling into the headwaters of the Virgin River above Zion National Park.

The recurring nature of this geographic feature might make it unique in the world.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

A small museum in Newfoundland is home to a 227-foot tapestry that preserves the remote region's colorful history.

A forlorn fishing village on the coast of Labrador, full of shipwrecks and Spanish gold.

This huge ship ran aground and has simply been left to sit there ever since.

The tiny airport in remote Newfoundland that inspired a hit musical is also a modernist architectural gem.

A chaotic collection of maritime artifacts, art, and really whatever else happens to be around.

An abandoned amusement park hints at the twisted history of the Newfoundland Railway.

This oddly named town refuses to change its phallic moniker.