World's first "penitentiary," meant to be humane, drove men insane.

A layered tribute to the work of mosaicist Isaiah Zagar.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

A massive Montreal stadium that has seen nothing but trouble since its inception.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

Mysterious 500-year-old tapestries depict a unicorn hunt.

100 massive sculptures in the Hudson River Valley.

The land is home to swimming ponies and a legendary 18th-century treasure.

A curious blend of taxidermy, antique tools, creationism, and a purported antediluvian rock.

Exact replica of the ancient monument, but much, much lighter.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

A sprawling collection of over 106,000 toys from around the world.

A museum dedicated to the alleged Roswell Incident.

"I did this all while you were watching TV."

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

The magic's in the hole!

The World's First 24 Hour Coin-Operated Art Gallery!! Plastic, Styrofoam, and Elvis--If you can't get rid of it, you might as well worship it!!

Lie in a hammock where George Washington stood.

Four cars from the old system were once on display, but were removed in 2014.

This micro-industry of Latino cuisine along Red Hook's Ball Fields represents a victory in a food fight with the city.

Sniff the Titan Arum's rotting flesh.

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