Pieces of a stone giant are embedded in the earth of this Colorado park's playground.

A small town built on an abandoned airfield has former runways as streets and a bar and grill in an old airplane hangar.

This distinctive snowfield on the slopes of a Colorado fourteener has several legendary origin stories.

This vintage theme park is peak Christmas kitsch—and it's open all summer.

The niches over the western entrance of Westminster Abbey honor individuals from the 20th century who gave their lives for their Christian beliefs.

London’s first road overpass is so old that it was originally built for horse-drawn carriages.

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.

A quirky roadside sign was the subject of a years-long legal standoff over highway right-of-way clearances. 

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

Pay homage to a preeminent matriarch, and the native Dena’ina people, at this sculpture installation in Anchorage.

This Alaska library may be the only one in the country that allows you to check out pieces of taxidermy.

Internationally recognized group that works to protect the wolf and educate the public about its plight.

See a full-scale whale skeleton and experience the captivating culture of Alaska’s Native people at this heritage center in east Anchorage.

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

A Buddhist monastery tucked away in the mountains of Colorado.

This Rocky Mountain mansion was the luxurious home of the authoritarian leader of a company town.

This collection of vintage signs reflects the long and colorful history of this Arizona town.

A lingering bit of Space Race nostalgia lies in the middle of the desert.

The "Father of Arizona" tried to build a Zoroastrian fire temple on the hill where he's now buried.

A colorful, century-old cemetery of the Yaqui Indian Tribe hidden amid the suburban sprawl of Tempe, Arizona.

Come for the pizza, stay for a performance on the world's largest theater pipe organ.

This tucked-away cemetery is the final resting place of a prospector who uncovered one of the largest gold mines in Arizona.

A scrap-metal sculpture recalls an infamous 19th-century camel.