A remarkably well preserved tower dating all the way back to the Iron Age.

This headstone-like marker inscribed with three words has been an utter mystery for over a century.

This professional clown's home is an outsider art wonderland.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

A monument to the art of slicing people open.

A reproduction of earth's many biomes.

Fossils, railroads, and waterfalls!

An unrealized dream to wirelessly electrify the entire Earth.

One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

This beautifully deceptive waterfall is something far different from what it appears to be.

Live long and prosper in Vulcan, Alberta.

Site of the first official transatlantic wireless communications.

Home to Hollywood history and a very special salt crystal.

Site of the greatest known waterfall that ever existed.

World's only nuclear reactor operated by liberal arts undergraduates.

An archival collection of over 2,200 case studies which includes human brain specimens and tumor specimens.

Garden dedicated to native carnivorous plants and site of huge flytrap heist.

Ancient human, animal, and geometric figures drawn in the earth.

These beautiful objects represent beautiful ideas.

An 1870s ranch for pioneers, rodeo stars, and divorcees was abandoned and left for dead, until the city reopened it for exploration.

Wayne Newton's sprawling estate is now open for visitors to catch a glimpse of his "heart and soul."

This former lieutenant governor's home is brimming with curiosities.