To truly appreciate Detroit's landmark skyscraper, you have to step inside.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

This sprawling bookstore spans four floors and has more than a million books in stock.

Abandoned concert venue legendary for its rock counterculture.

One of the finest examples of a black soil prairie that was barely saved by the Great Depression.

This small-town opera house has appeared much more in national culture and history than its charming setting might suggest.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

A tilted half-timbered house from 1672 is built into a salvaged segment of a medieval wall.

A 19th-century horse lover's bequest led to the construction of this unique fountain in Chicago.

This landmark of the Chicago silent film industry may not be in the picture business anymore but it still stands proudly.

This enigmatic building features numerous architectural styles.

Walk through the sets of old western films at this small museum in Utah.

The body of one of the world's most famous outlaws is covered in cement and iron to prevent it from being stolen.

Burial mounds of prehistoric Native Americans who lived along the DuPage River.

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

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

Old neon signs from the City of Brotherly Love provide a snapshot of the city’s evolution.

This gravelly, dangerous highway is the only road in the United States that leads to the Arctic Ocean.

This midcentury chapel is a bold architectural statement and a symbol of Indiana's Lutheran heritage.

One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

This museum celebrating the almighty dollar lets visitors literally stand in the shadow of a million bucks.

This national park dedicated to the tallgrass prairie ecosystem still displays its military past.