A sacred lake composed of over 300 separate pools of highly concentrated minerals.

Mysterious wreckage of a small plane has been lodged in this tree since at least 1971.

Historic psychiatric asylum and most-filmed location in the Great White North.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

A toxic ghost town sitting atop a massive coal fire.

The rocks in this arid basin leave trails of movement behind them.

The ghostly remains of an accidental sea.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Most-visited and most-photographed slot canyon in the American Southwest.

On the Oregon coast there is a natural hole that seems to be draining the sea.

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

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

Rippling sand dunes frozen in the Arizona rock.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

A brothel nestled amongst ghost towns, with an abandoned plane wreck to greet you.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

Unlike many reclaimed, abandoned mines, this Canadian cave system is still just a dangerous maze.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

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

A crumbling cliffside ruin hidden in the woods.