The oldest continuously-operating Chinese restaurant in the United States has been in business since 1911.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

A rapidly disappearing glacier filled with extinct grasshoppers, perfectly preserved in the ice.

This beautiful ancient site is dotted with perforated sandstone pillars considered sacred by some Native American groups.

The only road through the heart of Glacier National Park.

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

This angular Dwarven tunnel cuts through a mountainside in Glacier National Park.

The rocks of a certain area of Butte, Montana give off a musical ring when hit.

This amazingly preserved Gold Rush town is a historian's dream.

New fungal and bacterial species call this deadly lake home.

The pharmacy's retro ice cream mixer is one of the last of its kind.

The world's largest Holstein cow.

A monument to the center of the North American continent may be off by a few miles.

A true roadside icon standing on the same plains that the herds once roamed.

Three legendary, living albino buffalo roaming their pastures for all to see.

One man's quest to save his town with a trail of record-breaking sculptures.

The remnants of an early American attempt at missile defense.

A massive bur oak tree believed to be some 500 years old is the centerpiece of this quiet urban greenspace.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

The world's largest covered wagon is piloted by a giant Lincoln lawyer.

Huge abstract sculptures of the Puerto Rican Flag.

A collection of 11 million buttons illustrates the human toll of the Holocaust.

A 400-foot-tall tall map of Chicago makes this once-ignored building stand out.