These murals have been brightening a Chicago beach for more than 30 years.

Members of Congress have traveled between the buildings on Capitol Hill for a century hidden from tourists, press, and storm clouds.

Rumor has it the uncarved lump behind the three famous suffragists is reserved for the first woman president.

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.

The hall of fame for circus performers.

A Norwegian-born sculptor created these soaring guardian angels at the entrance to Hoover Dam.

Above Breckenridge, a destructive mining technique sits sunken in a small pond.

This enormous fish commemorates the unplanned release of brown trout into a Michigan river.

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

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

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

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

Believe it or not, the now-ubiquitous California avocado originated in Guatemala.

The world's longest known cave system.

Elvis's own personal tropical hideaway.

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

This Memphis recording studio launched the careers of Jerry Lee Lewis, Johnny Cash, and Elvis Presley.

This architectural triumph is the only Frank Lloyd Wright house in Alabama.

A snapshot of the city's fascinating voodoo culture.

This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.

Rare videos and memorabilia await visitors inside this unique store.

This scented city oasis was a labor of love.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."