This unusual rock formation looks like an apple that has been neatly sliced in half.

This abandoned Brutalist treehouse is a hidden architectural relic.

The lavish, well-preserved home of a wealthy Baba Nyonya family is now a cultural museum.

This massive redwood tree has a hole in the base big enough to drive through.

Massive prehistoric mammals used these stones as oversized scratching posts.

Centuries of biking history are nestled in the shadow of the birthplace of contemporary mountain biking.

A hotel and restaurant serving as the mecca of kitsch.

French prisoners carved these boats from the bones of their meat rations.

The quirky salon doubles as a retro museum run by the world's leading "hairstorian."

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This spectacular bridge supported by two gigantic hands looks like something out of a fantasy universe.

This isolated Japanese mountain village untouched by time showcases unique and stunning traditional architecture.

Thailand's distressed elephants find peace at this Chiang Mai sanctuary.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

More than 700 species live within this murky marvel of a swamp on California's coast.

The smallest restaurant in the world.

A tiny collection of traditional Japanese woodblock prints, open only when the owner feels like it.

A science fiction-inspired apartment building designed by a famous Spanish architect.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

Plenty of old carney magic still haunts this photogenic amusement park.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

The only visible piece of San Francisco's most famous shipwreck.