This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

A pair of pure white felines guard the entrance to a spot of California real estate established as an artist's haven.

This free, take-a-book shop seems like a trick but isn't.

A plaque claims this artwork outside a children's hospital was used in the 1998 Quidditch World Cup.

The apartment where Pippi Longstocking came to life.

Visit the home of Sweden's beloved fictional character, Pippi Longstocking.

The home, museum, and death site of Kodak's influential founder.

A Seussian sculpture made of brass instruments.

The Fox Sisters, America's leading mediums in the mid-19th century, possessed a table they claimed helped them "communicate" with the dead.

Comprehensive gaming collection of over 30,000 electronic games and consoles.

Buried beneath the New Mexico sands are believed to be millions of copies of Atari's E.T. video game.

A statue of the heroic plumber stands outside a company that bluffed its way into being Nintendo's Scandinavian distributor.

A 17th-century Shinto shrine that is home to statues of Mickey Mouse and Pikachu.

An eclectic treasure trove of maritime marvels.

A replica that won't float away.

Magical-looking cottages that inspired one of the most famous animated films ever.

This house turned museum chronicles the life and work of Richard Neutra.

A true treehouse near Hawai'i Volcanoes National Park.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

Each winter this underground cave forms a dazzling ice palace.

This tiny site in Iowa, part of a patchwork national wildlife refuge, is home to ancient flora and fauna.

Chilly air billows out from the entrance of an abandoned mine on a steep hillside, providing a refuge for Ice Age fauna and flora.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

This 19th-century Turkish bath house survived the Blitz of London and is now an events venue.