999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.

This naval gun is fired every day at noon, an odd timekeeping tradition the origin of which is local legend.

Nature is slowly overtaking this disused cemetery on the outskirts of Brussels.

The rest of him lived another 61 years and was buried elsewhere.

A mysterious monument covered in a binary code marks the heart of tech.

Turkish adventurer antiques in the heart of the Grand Bazaar.

The best-preserved ancient theater in the world.

Commonly acknowledged as the only public monument to the Devil himself.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

Pilgrimage site for star-crossed lovers.