This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

One man's ambition created this psychedelic log home.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

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

Lovingly nick-named the "Brick Dick" this municipal tower was winner of the World's Most Phallic Building Contest.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

An enormous roadside pan tells the story of a battle for pie glory.

Former self-sufficient mental institution now a planned community.

All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

A quirky collection of outsider art made from automobile parts.

This tiny, hurricane-resistant house in Galveston is one of the city's most notable architectural oddities.

Fantastic collection celebrating the final send-off.

A rusted metal giant pays tribute to Birmingham’s industrial past.

The world-record holder for the longest bridge stretching continuously over water.

In 2010, Nicolas Cage purchased two plots in this cemetery using one to construct this strange pyramid mausoleum.

The curiosities and wonders of pharmacy in a delightful historic building.

A 200-year-old bar in the historic French Quarter refuses to give up its place in history, nor its role in securing ours.

The final resting place of New Orleans' most famous voodoo priestess.