A granite rock formation littered with various species of moss, lichen, and fern.

One of the last Breton ossuaries still preserving the bones of the dead.

This historic streetcar system has been running since the 19th-century.

Panorama exhibition hall in old silent theater with a beautiful backyard garden.

An isolated 17th-century chapel on a remarkable site once dedicated to Celtic sun worship.

A little slice of Japan and its aesthetics in London's Holland Park.

This iconic L.A. bookshop is housed in an abandoned bank—both symbolic and chic.

The legendary building that needed ghostly approval before being built.

Historic funicular railway, believed to be the shortest railroad in the world.

A downtown park built on top of unclaimed graves.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

Eighteenth-century home, where Herschel discovered the planet Uranus.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

A cult following celebrates the legend that belies this curious podiatrists' office sign which has worked its way into song, literature, animation, and the visual arts.

A classic carnival ride that was carved to be untouchable.

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

This small 16th-century church in Athens is almost entirely surrounded by a modern building.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A spiritual retreat in the heart of Los Angeles offers stunning gardens and a labyrinth to lose yourself in.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Walk upon the mementos of the dead in this Parisian courtyard paved with medieval tombstones.

Stonehenge has nothing on Castlerigg’s views.