Take a walk on Minnesota’s last historic covered bridge.

Illegal drag racing two stories beneath Chicago’s streets.

A lone traffic cone perched on a ledge has remained unmoved since at least 2011, unofficially earning the status of a tiny Chicago landmark.

A Museum of Holography frozen in 1974.

The only Chicago bridgehouse open to the public contains a museum devoted to the Chicago River.

This stimulating sex toy museum is sure to arouse the interest of its visitors.

A former atom smasher turned into an art gallery.

Explore an underground labyrinth of miniature railroads.

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

The face of a woman pushes its way through the earth.

Honoring the star of the “The Bob Newhart Show” which took place in the city of Chicago in the 1970s.

Louis Sullivan’s dark, swirling cast-iron designs envelop a popular department store in this Chicago landmark.

This no-frills bar in rural Wisconsin has become a haven for thirsty travelers.

This oversized flute-playing Ancestral Puebloan deity is also a landmark of Southwestern kitsch.

After four years of grasshopper plagues, this chapel was erected as a plea to God to make them end.

This lone survivor of a regional franchise still slings delicious burgers and colossal servings of fries.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

A century-old hotspot for jazz, frequented by everyone from Charlie Chaplin to Al Capone.

Half of a waterfall goes into the river while the other half seems to disappear.

Duluth mineral magnates built this charming art deco lodge to be their private clubhouse.

A giant granite cross remembers missionary Father Frederic Baraga, and his safe passage across an angry Lake Superior.

Just outside Chicago, one of the few traditional Mongolian restaurants in the U.S. serves a misunderstood cuisine.

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

In the middle of Calvary Cemetery stands this singular memorial to a small boy who died too young.