Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

Former meatpacking facility turned vertical farm and sustainable business complex.

This morbid, delightful curiosity shop offers everything from animal bones to human teeth.

Rusting away on the edge of New Jersey are the remains of a Cold War missile launch site.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

Despite violent work crews and massive delays this abandoned canal tunnel was built to last into the modern day.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.

Soaring over the Niagara Whirlpool since 1916.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

This vast kitty-themed collection illustrates the history of human-cat interaction.

Gnarled canopies of pink and purple wildflowers arch over the trail to the summit.

Wander through more than 20,000 square feet filled with an amazing collection of orchids.

This airfield is home to a number of retired vintage planes in various states of disrepair.

Rotting dome home spotted near Chapel Hill, North Carolina.

World's largest collection of serial killer artwork and other macabre exhibits.

This public space is speckled with the eerie remnants of a defunct amusement park.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

A failed piece of Orientalism has become the proud symbol of a community.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

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

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

This abandoned Victorian-style house was built in 1884.

An isolated island home to one of the oldest English-speaking communities in the region and Maryland's state dessert.

An FDR-era tuberculosis sanatorium has stood abandoned in the suburbs of the U.S. capital for over 30 years.