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

Ride the subways of yesteryear.

A celebration of capitalism in Midtown.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

Elevated freight railway turned wildly successful urban park.

Try not to get slimed in Tribeca.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

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

This 1967 experiment in modular architecture was designed to be a new model for urban living.

An old town theater converted into a celebration of the hobo legacy.

A pop-culture attraction outside of Dyersville, Iowa, hits a home run.

The world’s largest truck stop includes a barber shop, chiropractor, and a huge museum with antique trucks.

An extravagant western hotel where every floor is the "ground floor."

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

After a profound show of devotion for his master, a dog becomes the symbol of loyalty for an entire nation.

The second-largest (of only two in the world) large particle collider is the underdog of experimental physics.

A former poultry store that looks like a giant duck and is one of the "seven wonders" of Long Island.

An eccentric playboy's astounding natural history collection.

A treasure hunter's tiny bar, harboring celebrities since 1959.

A second generation sun-powered marvel lights up the night.

A three-story, three-dimensional hobo clown in a tutu welcomes CVS shoppers.