Resting place of Hollywood's immortals is also site of summer film screenings.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

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

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

World's largest collection of serial killer artwork and other macabre exhibits.

Elevated freight railway turned wildly successful urban park.

The legendary building that needed ghostly approval before being built.

An enormous, inside-out glass globe built in 1935.

These fantastically named natural pools look like something out of a Scottish myth.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A magical place that lets you play in and explore the world of Studio Ghibli.

Anyone wanting to know what a dwarven mine sounds like need only visit the tunnels of this New Zealand artillery compound.