An abandoned, decaying sculpture garden built by an eccentric physician in the 1920s now looks more like a forgotten cemetery.

The city of Palestrina was built around this magnificent terraced sanctuary dedicated to the pagan goddess Fortuna.

Semi-mystical manmade towers of rocks decorate this rocky seaside.

The abandoned club hides in the hills of Ibiza.

This Ibiza botanical garden showcases some wild machines that run on plants, literally.

The largest and best preserved necropolis in the Western Mediterranean.

The final resting place for many Japanese divers who tragically lost their lives in the Australian pearling industry.

Two small markers remember the Alamo's feline protectors.

Legend has it the commander of the defenders drew a fateful line in the dirt with his sword just before the final battle.

The quirky gift from West Berlin for the 1968 World's Fair still stands in Hemisfair Park.

A museum dedicated exclusively to the lore and history of ouija boards.

A collection of full-size movie monsters opened to the public.

A more than 260-year-old crypt built on Boston's oldest English burial ground.

The tomb of Increase Mather and his son Cotton, influential colonial ministers obsessed with the occult.

These whimsical works of art tell the story of the city's past and present.

"Mock all and sundry things, but leave the saints alone."

Ice cream stand, snack bar, and time capsule of milk conveyance.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

This landmark cemetery in Boston was created more than 300 years ago.

Narrowest house in Boston.

America's original house of worship for Spiritualism, the religious movement based on communing with the dead.

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

Beautiful steampunk ghosts of early Massachusetts.

The subterranean "lake" below the Paris opera house inspired the Phantom of the Opera's lair.