The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

This surprising gem is a world-class archeological museum hidden at the University of Chicago.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

What's left of the ruins of the 1893 Columbian Exhibition, or World's Fair, also known as the White City.

The site of the first couple's first kiss is commemorated by the most adorable presidential monument ever.

This historic hotel invented the chocolate brownie.

The subtle science of a master molecular gastronomist.

A hollow cement depiction of time's inexorable effect on the human body.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Look closely and you’ll notice that the color changes a third of the way up the tower.

Washington's iconic carousel has a nice piece of Civil Rights history.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

A museum cafe showcases Native American dishes and indigenous ingredients from across the Western Hemisphere.

A tiny piece of the Moon is embedded in this stained glass masterpiece.

A former Canadian Pacific Railway station turned liquor store, the first and only station in Canada visited by British royalty.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.