An opal mining town in the middle of Australia where people live, worship, and shop underground.

Two stunning 17th-century libraries and a cabinet of curiosities.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Wander down a side street dedicated to one of the members of the Beat Generation.

A huge musical sculpture and other art installations on the National Oceanic and Atmospheric Administration grounds.

The only theatre in the world constructed specifically for sound movement.

Taumatawhakatangihangakoauauo tamateaturipukakapikimaungahoronuku pokaiwhenuakitanatahu.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

The magic's in the hole!

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

The tiny church offers succor to travelers driving by, but only eight at a time.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

In the midst of a residential town in Washington exists a property saturated with one man's artistic creations.

Spanning an elevation of 160 feet and containing 388 steps, this is Seattle's longest staircase.

Paris' linguistic guide to the international language of, yes, love.