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

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.

Step back in time on this preserved 1800s farm.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.

In Paris, Texas they have their own Eiffel Tower, it just has a cowboy hat on it.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This elegant arc of a waterfall marks a religious turning point.

A 1950s Googie burger stand is now a Los Angeles landmark.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

The bluer than blue waters in these natural Israeli caves are reached via the world's steepest cable car.

Performers, intricate sets, and a real speakeasy tell the story of the 18th Amendment.

A Civil War Museum with some notable medical antiques.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

Wild West history in Hollywood style.

Pay your respects to a folk-punk legend.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

100 massive sculptures in the Hudson River Valley.

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

A snapshot of the city's fascinating voodoo culture.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.