The oldest landmark of Toronto is a testament to shifting sands.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

The world’s largest work of glass art hides in this stunning Taiwanese subway station.

This French colonial post office is arguably the grandest in all of Southeast Asia.

Twice a day a speeding train passes only inches from the homes of this residential neighborhood.

Take a hidden path to the mouth of the cave to watch millions of bats swarm at sunset.

Cavemen, elephants, and eagles greet passengers driving through the town's main intersection.

Subterranean place of worship in Indonesia.

Cave on extinct volcano, once home to famous mathematician Pythagoras.

A little-known park with unusual, half-ruined structures and a mystical energy.

An abandoned Byzantine fortress and notorious prison.

A two thousand year old brothel uncovered in Northern Greece.

This field of half-buried stone crosses was the burial place of a sect of heretical gnostics.

Thousands of rusting train cars have been slowly falling apart on the edge of Greece's second largest city.

Once home to Komodo dragons, this island dreamscape has a rare combination of white, pink, and black sand beaches.

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

The unique design was created by the traditional way communal rice paddies were divided among the indigenous people.

Meant to be one of the most extravagant hotels in the world, now an eerie, abandoned architectural gem in Mexico City.

Visiting this cacophonous collection of vintage novelties is like stepping into the mind of a crazed toymaker.

Part bookstore, part café, and part forest.

This bridge was constructed from the rubble of the infamous Bastille.

Noirish green neon marks the location of one of the oldest private detective agencies in France.

Dedicated to the art of hunting, with juxtapositions of contemporary art.

An overlooked marble is the only surviving in-place 18th century example of the measurement that changed how we define distance.