A historic estate packed with George Washington's heirlooms, and its own nuclear bunker.

This painted blacktop brings the classic arcade game to life.

Wonderland replication in progress by one persistent man.

The country's oldest continually-operated mini golf course lies hidden in plain sight, eclipsed by one of D.C.'s most popular tourist attractions.

A massive sea stack famous for its appearance in The Goonies.

An abandoned water sports stadium that has become a haven for graffiti and decay.

This medieval village/restaurant perpetually celebrates the year 1376.

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

The last slot car racing arcade in Brooklyn is keeping the dream of speedy little autos alive.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

One woman's UFO-themed campground, complete with self-built energy vortexes, UFO-themed weddings, and magic bushes.

This black shoreline is made up of exploded lava particles.

The universally beloved children's television figure is interred on a high hilltop in one of western Pennsylvania's oldest cemeteries.

Golden Gate Park's historic collection of plants.

A couple turned their front yard into an artistic masterpiece.

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

A cave's rare beauty held a cavernous secret hidden underground.

The famous animator's private station house and man-cave was the birthplace of imagineering.

One of the most unusual geological features, recognizable from a dozen hit movies.

These faux-cliff dwellings allow visitors to climb around on a replica archaeological site.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

Florida castle built with aluminum printing plates.

A recreated Stonehenge stands in a country field, complete with Easter Island moai heads standing as sentries.