These small stands sell Malian snacks to worshippers and passersby after Friday prayers in Harlem.

The legendary court where emerging basketball players gain their street cred.

A luxury hotel constructed out of a former jail.

The painter who popularized "bulls" and "bears" as symbols for the stock market didn't get a proper headstone for over a century.

An art installation commemorates journalist Nellie Bly's undercover reporting inside a New York asylum.

One of the last functioning antique elevators in Chicago.

Where Cusack's record store from the film "High Fidelity" was located.

A military museum and library dedicated to the citizen soldier.

This historic hotel invented the chocolate brownie.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

An outdoor urban gallery of large-scale artworks by the world's most influential street artists.

The last masonry skyscraper ever built reveals a transitional moment in architectural history.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

The iconic Chicago sculpture hides a beautiful and easily overlooked plaque on the backside.

A little-known subterranean street runs under some of the best-known buildings in Chicago's River North.

A collection of full-size movie monsters opened to the public.

A museum dedicated exclusively to the lore and history of ouija boards.

A simple but powerful tribute to the 20 victims of the 1692 witch trials.

This home is steeped in history from, George Washington to George Corwin, High Sheriff during the Salem Witch Trials.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The lecture hall where Alexander Graham Bell first demonstrated the long-distance phone call.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The real-life site of Ichabod Crane's infamous gourd attack.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."