Peek inside Howard Hughes' garage at this Hollywood-themed art installation.

This giant monument of the RCA mascot is a beloved fixture in Albany, New York.

Inside the Wayne County airport is an amazing collection of lights and sounds.

The only surviving prototype for Buckminster Fuller's house of the future.

Standing guard on top of an old, vacant ice cream shop.

A wacky two-story folk-art assemblage of carved and found objects, with lights, motion, and sound now in need of financial support.

This elaborately-carved white marble fountain was built to stand outside the Detroit Opera House.

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

Opulent downtown movie theater now houses cars as an indoor parking garage.

Enormous small-business mecca in the Midwest, serving dozens of artists.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.

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

Hamissi Mamba and Nadia Nijimbere opened this community-minded restaurant serving dishes from their native Burundi.

Just your average Marie Antoinette–themed speakeasy in an abandoned 19th-century subway tunnel.

This outdoor gallery of sculptures along the East River was once a landfill.

A curious friendship between two inanimate ladies.

World's largest collection of serial killer artwork and other macabre exhibits.

Most famous work of one of Frank Lloyd Wright's sons.

These four islands right offshore have waterfalls, colorful lights, fancy buildings, and a secret purpose.

This glamorous old building is said to have inspired the Tower of Terror.

Scores of vintage street lamps shine along L.A.’s Miracle Mile.

This opulent hotel has been visited by Spider-Man, Charlie's Angels, and the Ghostbusters.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.