This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

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

The last remaining vestige of a popular 1999 public art display.

This abstract sculpture is rumored to cast a hammer-and-sickle shadow once a year.

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

Also known as the Osaka Garden, this garden was originally built in 1893 as part of the World's Columbian Exposition.

Built in 1933, this unique ballroom is nicknamed the "floating dance floor."

This odd-shaped relic from the 1964 New York World's Fair found its way back home to Wisconsin.

The world's largest talking cow would like to tell you about the benefits of 100% Wisconsin dairy products, if only she still could.

Impossibly life-like natural history models created out of glass by a father and son.

Massive still life just off the highway in Kansas.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

The American Home, Re-imagined.

Storyville was New Orleans' historic red light district and hotbed of jazz music, sometimes referred to simply as "The District."

A former insane asylum despised by Nelly Bly and Charles Dickens is now fashionable apartments.

Experience a charming 1930s version of "infotainment."

A popular European tradition makes its way to the states on one of America's most famous bridges.

This historic Illinois "Muffler Man" has been converted from axe-touting lumberjack to rocket-wielding space ace.

Dedicated to the art and science of glass in equal measure, this space is as much laboratory as museum.

These pretty kitties killed and ate as many as 135 railway workers.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

Perhaps the world's only gas station inspired by a political scandal.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

Soldiers were buried next to Lee's house in the center of Arlington Cemetery to dissuade the general from reclaiming his property after the war.