A fantastical group of cliffside stairways, bridges, and twisting paths carved out of stone provide a surreal coastal hike.

This Japanese-inspired labyrinth of hot springs is hidden in a Chilean forest.

The largest stone moai on Rapa Nui.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

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

Hordes of precariously balanced stone figures crowd the shores of the Hudson River.

The world's "leaniest" tower encourages you to test the gravity of its situation.

This historic Australian bridge was built by convicts with giant stone spikes to prevent cattle from falling off the sides.

No one seems to know who suffered the disappointment at this particular place.

The oldest known European structures in Australia are the remnants of a story filled with mutiny, murder, jealousy and greed.

A town whose main resource was blue asbestos... what could possibly go wrong?

The longest fence in the world stretches over 3,000 miles to keep the dingoes out.

The largest collection of Indigenous Australian artifacts in the world, and the rare museum where wood-and-glass cabinets have trumped interactive exhibits.

Conifers from the Jurassic Period transformed into stone in Patagonia.

Unusual rock formations eroded into a landscape of stone beasts.

This gravesite in the Amazon Rainforest was left behind by a failed Third Reich expedition.

The crypts are so large they're basically their own underground church.

An art museum with an eclectic design and a scandalous past.

This spacecraft-shaped water tower is only a part of the mysterious UFO mania in this Brazilian town.

A massive concentration of algae is responsible for this lake's pink hue.

Built over an abandoned train yard, this hidden gem is full of winding paths and offers gorgeous views of Sydney Harbour.

This Argentinian hedge maze is an intricate tribute to a famous surrealist author.

An ancient forest of the Paleocene Age turned to stone.

A vast necropolis where you'll find the elaborate mausoleums of Argentinian tango stars.