Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

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

The world's largest fully steerable radio telescope.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

This hospital fell into ruins after failing to act as the advocate for the mentally ill it was designed to be.

An extensive collection of ancient Egyptian artifacts and mummies.

Steinbeck's old stomping grounds, immortalized in Cannery Row.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

Once close to extinction, there is no shortage of elephant seals on the beaches of Año Nuevo State Park.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

This quirky roadside attraction dives into the many theories surrounding North America's most infamous hairy cryptid.

A strange house built only at night, with rumored mystic inspiration.

Oh, just a motel on the edge of the desert decorated with thousands of clowns conveniently located next to an abandoned graveyard.

This abandoned seaside fortress is now simply an imposing ruin being taken back by nature.

Hunt for buried treasure in Nova Scotia.

The final resting place of 121 victims of the RMS Titanic, 42 of which may never be identified.

Commemoration of a sea voyage gone mysteriously wrong.

Eastern Canada's ocean playground.

Final resting place of two dozen New York City harbor ships.

The loneliest island in New York.

Failed state-supported institution meant to rehabilitate students with intellectual disabilities.

First a horse rendering plant, then a 19th century landfill, this beach is full of glass from thousands upon thousands of broken bottles.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.