The only arched bridge made of stone on the entire Mississippi River.

This old residential building was once the largest flour mill in the world.

An old soap company building now houses one of Minneapolis’s oldest independent non-profit art galleries.

This deceivingly ordinary warehouse hides an enormous collection of pop culture treasures.

A man-made island in scenic San Francisco Bay.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

Version of the French Riviera destroyed by the sea.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

Eighty million natural history specimens call this gargantuan museum home.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

A bizarre house filled with an astounding array of collections.

This cave holds a surprisingly colorful variety of geological oddities.

A place to eat for on-the-run agents and espionage enthusiasts.

Statue dedicated to the star of an old television show.

This striking art museum holds an amazing series of curiosity cabinets.

The bugs crawling down the front of this office building are almost as big as a '68 VW Beetle.

This quirky museum has a collection of more than 15,000 bobblehead dolls.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

This landmark honoring a local beer brand is an iconic part of the Minneapolis skyline.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.