In Chicago, a pizza-enthusiast has opened a museum dedicated to the history of pizza.

The 10-foot-tall vegetables belong to Michigan’s first food rescue program.

This isthmus in the Bahamas narrowly separates the roiling Atlantic from the cool Bight of Eleuthera.

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

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

The oldest surviving botanic garden in the United States.

The man who first patented the Ouija board rests in peace beneath a headstone that playfully reflects that achievement.

Eighteen miniature death-scene dioramas.

Site of a former hidden treehouse in New Orleans.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

An alternate history park where the Union Army loses the war... to dinosaurs.

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

Edgar Allan Poe's old dorm is now a shrine to the author's legacy.

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

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

Long-abandoned trolley tunnels just a mile away from the White House are turning into an art space.