A theme park featuring a replica of Noah's Ark built to the measurements specified in the Bible.

This huge clock made of flowers and simple machinery was once used a political weapon.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

A tribute to one of the most famous cowboys on TV, and the consumerism that fueled his popularity.

A small Richmond island dotted with the remnants of hundreds of years of history.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

Once on display alongside a giant Gumby, it’s as tall as a nine-story building when fully extended.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Inspired by a foil-wrapped potato, (seriously) the Markel Building has been deemed one of the 10 ugliest buildings in the world.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

A bunker "with enough U.S. currency to replenish the cash supply east of the Mississippi" in the event of nuclear war now protects nitrate film.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

The largest earthwork effigy in the world.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

The world's largest set of the ten commandments lay nestled in the heart of the Great Smoky Mountains.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

Unique tower has outlasted a takeover of the company.

Enormous lake at the bottom of a unique cave system.

The highest point in Maryland is only accessible by hiking through another state.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

An abandoned asylum incorporated into a college campus.

A rare particle accelerator with a tremendous energy range is tucked away at Ohio University.

Home of Dutchy, an exhumed Confederate statue that was once torn down by an angry mob for looking stupid.