One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

The Corinthian columns that towered over Abraham Lincoln’s inauguration stand proud.

This unusual three-way wooden foot bridge spans two rivers at once.

This record-setting hydraulic dam in the Montana badlands was one of FDR's most ambitious public works.

The tallest dam in Montana and top 10 in the country.

A spectacular impact crater in the rugged heart of Central Australia.

Finding the exact middle of a giant land mass is hard to determine, but this spot managed to do the trick.

This Prescott institution is widely considered the oldest bar in Arizona.

A memorial to the most decisive Native American victory of the Plains Indian War.

This massive mall has hundreds of shops, an amusement park, and a history of deadly amusement attractions.

Try the frozen treat that inspired Arrested Development's famous banana stand.

This oddity shop contains everything from antique tools to a human skeleton.

The mayor made the declaration in 2004.

A classic carnival ride that was carved to be untouchable.

This giant meditative chakra sits peacefully in the Flathead Valley of western Montana.

The world's largest military aircraft cemetery.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

Mining caused an asbestos emergency in this small town.

"Polynesia on the Plains."

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

Considered by many to be one of the most dangerous highways in Alaska.

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

This Alaskan town appoints the general store's resident feline as honorary mayor.

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.