Large miniature theme park with 100-plus models.

Where commuters walk through remnants of an ancient Greek necropolis.

A Nesting Doll of Churches.

A once-glowing grotto at the bottom of Waikapalae Wet Cave.

This blowhole is supposedly caused by a trapped monster.

Collection of vintage trailers double as hotel rooms.

Stairs often replace streets on the steep slopes of this old mining town.

Limestone caves with spectacular showcase chambers.

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

The world's largest rotating world.

This tiny patch of arid sand sits in one of the greenest states in the United States.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

Toy museum in a former tavern is the expression of one man's life pursuit of the aesthetic power of cartoon imagery.

They call buildings like this "mimetic architecture," but nothing has ever mimicked the taste of Moxie.

Every plane, auto, and bicycle in this collection is kept in working order and are regularly demonstrated to the public.

Oldest Protestant church in the Middle East, designed to resemble a synagogue.

A "miracle" that seems to produce more holy fistfights than holy revelations.

The deadliest diving spot in the world is also a stunning geological marvel.

Egyptian treasure trove of fossils documenting the whale's transition from land mammal to sea creature.

A strange aquarium with stuffed fish, and almost no water for them to swim in.

Slum Settlement Filled With Mountains of Garbage.

In Egypt's expanding metro area, many of the neighbors are dead.

A huge museum of much more than just agriculture displayed in a princess's palace.