A historic London cemetery now serves as a nature park incorporating gravestones & memorial statues.

This hunter-gatherer architecture is believed to be the oldest religious complex known.

These broken shards of ancient ruin may hide an ancient pyramid.

Lemon Grove, California is known for its giant lemon...and mummified bodies.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

The legend of a local monster still haunts this small town.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

This legendary city has been a tourist attraction for centuries.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

The ruins of an ancient island city built atop a coral reef in the South Pacific are spectacular and strange enough to have inspired H.P. Lovecraft.

A mysterious collection of stones stand outside a small New England town.

The inspiration for H.P. Lovecraft's horror stories and Batman's Arkham Asylum is now a condominium complex.

This Tennessee manse was built so opulent that the very utilities doomed it to fail.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

This is the house that spite built.

The home of a famed utopian science fiction author has been preserved long after his predicted future in the year 2000.

The birthplace of an eccentric alchemist and possible inspiration for the fictional reanimator of monsters.

This Great Depression-era creation was once known as the strangest house in the world.

Mysterious library of an infamous financier and spiritual seeker.

This small-town library was the first in the world to be entirely supported by taxation.

It's not hard to see why the historic Peabody Conservatory of Music's library has been described as a "cathedral of books."

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

This overgrown Illinois water park offers a whole new type of adventure.

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.