The oldest giants in Catalonia are now displayed in a 14th-century Gothic church.

Barcelona's historic 19th-century sewers, whose foundations were laid in medieval times, are open to the public for exploring.

This cemetery features modernist statues as strange as its name.

A beautiful but toxic fountain of mercury.

Drink among marionettes at this pub inside a historic puppet theater.

This eclectic Austin curiosity shop is home to all things strange and unusual.

The murals have transformed a residential alley into a vibrant drive-through gallery.

A magnificent collection of imperial armor and weaponry.

This outdoor library provides around-the-clock access to around 7,000 books.

A gorgeous gilded tower houses what may be the world's largest collection of gin.

A unique sculpture garden nestled among farm fields.

Enormous sandstone towers loom within a Czech forest.

A Japanese temple, old German townhouses, and public chess tables offer a peaceful escape from the bustle of the North Side.

At the United Kingdom's only residential library you can sleep among the books.

This enchanting mountain plateau celebrates spooky local folklore.

This eerily opulent residential museum is home to a haunting local legend.

On Japan's Tashirojima Island, cats are king.

Commercial airplanes land mere feet over the heads of sunbathing beachgoers on this tiny island.

Sloth rehabilitation center in the jungle of Costa Rica.

Extraordinary sculpture garden created by an eccentric English poet.

This everlasting lightning storm may be the world's largest generator of ozone.

The Uros people live on floating reed islands in lake Titicaca.

On the outskirts of a desert trading village high on the Andean plain, steel giants have been destroyed by salt winds.

This hotel is located on the edge of the world's largest salt flat and is made out of the only material around.