Ruins of the elaborate house where the enigmatic costume designer threw glamorous parties for New York's theatrical elite.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

In paradise, feral pigs have claimed an island all to themselves.

This dramatic sea spire is home to the world's rarest insect and is part of the lost continent of Zealandia.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

This chimerical bridge/tunnel appears to dead end right into the sea.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

Medicinal spa created with the discharge from a geothermal energy plant.

Ancient burial grounds of the wealthy.

The single richest source of elemental discoveries in the world.

Frequent fliers welcome in this airplane hotel.

This Stockholm light tower can be controlled by anyone with a smartphone.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

Overgrown ruins of a turn of the century island fort that sees very few visitors.

Narrowest house in Boston.

This former Masonic hall has been turned into an art project that uses even more metaphysical iconography.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.