The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

The subtle science of a master molecular gastronomist.

Tucked in a nondescript downtown Brooklyn mall is a bar containing a remarkable turn of the century anatomical wax collection last seen in 1920s Berlin.

Rare recess caves fill this unbelievably beautiful Ohio park.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

A layered tribute to the work of mosaicist Isaiah Zagar.

A bizarre house filled with an astounding array of collections.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

Mysterious rocks that ring musically when struck.

Where America's first doomsday cult awaited the end of the world.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

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

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

The largest self-built castle in the U.S., six decades in the making.

Once a mortuary that held the remains of Buffalo Bill, this Denver hotspot is now a death-fixated restaurant.

An abandoned stretch of highway, deteriorating next to the operational one.