Despite its name, this fast food museum is actually a replica of the ninth McDonald's store.

Ancient pueblos built into the base of a natural canyon wall.

A nature and cultural preserve named for its multitude of petroglyphs carved by the Northern Sinagua people.

A science teacher's dream.

Tucked away amongst townhomes lies a restored, early 20th-century tea house and garden, the only remains of a historic estate.

Cold War missile launch site which has been converted to a public park.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

Half-sized replica of the Leaning Tower of Pisa built to honor Galileo.

This historic store hides a museum exhibiting a shoe-sizing x-ray machine and a pair of kicks that once belonged to the world's tallest man.

The final resting place of the world's first nuclear reactor.