The smallest post office in the United States is no bigger than a broom closet.

"We Seceded Where Others Failed."

Island ghost town detailing Flagler's folly in building the Overseas Railroad.

A monument celebrating the idea of reaching inaccessible places.

A community of collapsing homes more than a mile out from the Florida coast.

A mysterious castle built as a monument to lost love.

It turns out that a hurricane-prone beach is probably not the best place to house wild animals.

Japanese gardens dedicated to the Japanese farmer that refused to throw in the trowel.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

This roadside attraction has been serving out its fair share of hearty folklore and chaos since 1858.

Rural churches in the middle of nowhere with religious frescoes by famous artist.

This North Carolina store preserves a historic moment in America's movement for racial equality.

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

A retired tobacco farmer's pet project turned into a sturdy miniature city.

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

This bridge is haunted by the ghost of a distraught mother.

This bright yellow relic is the final survivor of a short burst of seashell-shaped petrol pumps.

Strange beasts lurking in a garden are all that remain of a quirky, short-lived theme park.

A mega theme park-wax museum mélange containing all things biblical.

A failed, un-built suburb that has been going feral for decades.

The third tallest lighthouse in America once guided author Stephen Crane to safety.

After the attack on Pearl Harbor, rocks and fossils from every U.S. state were collected into a pyramid of national unity.