The saga of the massive nut begins and ends in Texas.

A health museum containing a 27’’½-foot intestine.

Detroit’s Eastern Market has been transformed into an outdoor museum with colorful murals that address social issues and symbolize the city.

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

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

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

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

This Toronto garden collects stares and tchotchkes in equal measure.

A monument to the 17,000 Chinese who worked and died to build Canada's Pacific Railway.

The giant birds honor two native North American species.

This half-ton piece of the Alps sits at the base of the CN Tower.

This urban oasis is a marvelous meld of music and landscape architecture.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

An overgrown collection of miniature buildings still stand as evidence of one couple's obsession with The King.

The longest burning light bulb in the world.

The final resting place of infamous outlaw Clyde and Marvin Barrow.

A Texas-sized particle collider that was abandoned due to its Texas-sized budget.

"Dallas’s pretty much only carnivorous plant gallery."

The world's second-longest burning light bulb.

A monument to the frontier doctor who came up with the idea of delineating highways with a painted line.

Explore 10 acres of environmental sculptures.

Like Mars, but much closer.

A fascinating aviation museum where you can chat with the veterans who once flew the aircraft on display.