This abandoned prison castle has become an imposing gallery of graffiti art.

Savor the famous tempura-fried pork tenderloin sandwich at this long-standing Kansas City food counter.

The ghostly remains of what was once the world's richest copper mine.

Gorgeous cave resemble a winter wonderland.

The sculpture's largest spire points directly toward the North Star.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

A trading post in the North Pole where children send letters.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

Colorful boxes placed over the dead are left to rot and crumble.

The king of U.S. high points towers over every other peak on the continent.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

The ruins of a town wiped out by the second-largest earthquake in recorded history.

The now-serene site of the largest earthquake ever recorded in North America.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

Tour a Cold War-era U.S. military missile launch site in Anchorage.

Nestled in Onondaga State Park, over 100 canoes carefully stacked in a replica of the famous standing stones.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

A 35-foot-tall fork stuck in the ground outside an office building in Missouri.

If there's another drive-through golf-cart bar in a bat-filled cave on top of a mountain, we don't know about it.

This museum features the original car used on the Beverly Hillbillies sitcom.

This small hut in the middle of a parking lot was once the wooded sanctuary of the 'Hermit of Montrose.'