This Russian bar-restaurant lies within a three-story underground bathhouse.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

The legendary building that needed ghostly approval before being built.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

This abandoned mining village was predicted to resist decay longer than any other modern human settlement.

Japan's largest collection of Western-style mansions in the port city of Kobe includes a recreation of Sherlock Holmes' 221B Baker Street quarters.

Japanese island famous for poison gas and fluffy bunnies.

A deserted island in southwest Japan that once sheltered persecuted Christians.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Once the most densely populated place in the world, this island is now a ghost town.

Twelve hundred stone carvings guard this off-the-beaten-path Buddhist temple.

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

On Japan's Tashirojima Island, cats are king.

Hot springs monkey spa in the middle of Hell's Valley.