A hollow cement depiction of time's inexorable effect on the human body.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

A Bibliophile's Dream.

A lush green oasis in the middle of Chicago.

This whimsical Oz-themed park had a wonderful impact on the surrounding neighborhood.

A sprawling museum located on the former site of the Orphan Girl Mine.

A smoke stack so large, the Washington Monument could fit inside!

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

For thousands of years, Native American hunters drove buffalo straight off this cliff in Montana's Yellowstone Country.

This tiny movie theater was the last one in the U.S. constructed in the Nuevo Deco architectural style.

The oldest badlands in North America, Makoshika State Park takes it name from the Lakota words for broken land.

High in the Rockies the third largest statue in the U.S. opens her welcoming arms, and lights up the night sky.

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

A little-visited ghost town state park offers a glimpse into Montana’s "Silver Queen."

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

An entire town preserved as a historic landmark.

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

This off-the-beaten-path abandoned town is a relic of Montana's silver mining boom.

New fungal and bacterial species call this deadly lake home.

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

Two nearly identical Chinese pagodas stand side by side, along with ancient stone relics.

The powerful party began with a secret meeting in this shikumen in 1921.

An out-of-place slice of France, smack in the middle of Shanghai.

The once highest point in China blends symbolic design with a kick of adrenaline.