More than 300,000 historical artifacts from the famous music venue, from Duke Ellington's handwritten score to The Beatles' booking slip.

This Brooklyn curiosity shop has its own magic theater and a singing mechanical bird that sparked an online feud with Kelly Clarkson.

The remains of a century-old mansion that met a fiery demise years after it was deserted.

An out-of-service tunnel and nearby remembrances recall the location of a deadly train crash in the New York City subway.

It memorializes America’s initial military response to the terrorist attacks on our country on September 11, 2001.

The second oldest Jewish cemetery in Cleveland was, despite its diminutive size, originally three separate burial grounds.

A former plant in one of the hubs of U.S. steelmaking has been turned into this museum celebrating the history of American industry.

A sprawling bloom-filled refuge with walking paths, benches, and a fountain at its center

Bronze guardians of steel’s glory, now standing outside the Allentown Art Museum

The famous bell was secreted away and hidden in a church in Allentown during the British occupation of Philadelphia.

A park full of outsider art, created by college students studying outsider art.

One of the world's oldest continually operating bookstores.

In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

A tribute to those that perished during the American Revolution.

The birthplace of the beloved colorful crayons right in downtown Easton

Dedicated to one of the most successful boxers to compete in the heavyweight division.

This lucky stone from Ireland is embedded on the corner of a Reno casino to grant luck

A strip of neglected land next to a highway now serves as a showcase for local artists

A lioness and her cub stand watch from the side of a building on one of Queens' busiest streets

This modest span in an industrial neighborhood is one of only four retractile bridges in the United States

This quiet, scenic spot was once a busy resort paradise

Preachers and shipbuilders collaborated to create a place of worship in this island community

This reconstructed Revolutionary War-era residence marks the first major battle after the Declaration of Independence

This stately brick building once provided supplies and equipment to lighthouses across the northeast during the 19th and 20th centuries.