Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

This woodland architectural installation acts as a camera obscura for the heavens.

The first statue of Christ sleeping on a bench in the United States confused its affluent parish.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.

All that's left of the quintessential "cabin in the woods."

This pair of eccentric Ohio castles were built by a pair of brothers who wanted to bring a bit of class to the Ohio wilderness.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.

Enormous piles of historically significant stones, dumped by Congress in a forest, and abandoned for 60 years.

A painfully obvious spy house sits right across the street from the Russian Embassy.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

A delightful park featuring homemade scale replicas of dinosaurs, tucked away in the Tennessee mountains.

This war hero's old shop remembers the fine line between medicine and quackery during the Revolutionary War.

The Kirkland Monument remembers a selfless Civil War hero who braved the battlefield to give water to his dying enemies.

The only Civil War battle in Washington D.C. took place near this highest natural point in the city.

The longest escalator in the Western Hemisphere takes over three minutes to ride down.

A "hospital" where people went to be quarantined, die, and be buried in the yard.

The flower-shaped temple in Virginia aims to transcend the boundaries of the world’s religions.

A quintet of history museums make this Virginia graveyard as much a resting place for funereal history as it is for people.

The whole world in one water tank.

This Maryland farm is known for its amazing corn mazes and its 30-foot junkbots.

The longest navigable underground river in the United States is home to countless blind and albino animals.

Home on the Hillside, and home of the first breakfast cereal.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.