One of the few remaining monuments dedicated to South Boston's Irish heritage.

A failed utopian experiment for British expats in the American South is now a Victorian village frozen in time.

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

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

The only female equestrian statue in Washington, D.C. is a 15th-century French heroine.

Garments from across the globe call this hidden gem home.

The first memorial dedicated solely to the Black troops who fought for the Union.

A bas relief commemorates the "Nuns of the Battlefield" who cared for soldiers on both sides of the conflict.

Before founding the American Red Cross, Clara Barton had a tremendous humanitarian impact by locating thousands of missing soldiers.

Where you can hail your favorite fictional commanders-in-chief.

The North Carolina grounds are leased in perpetuity to the British Commonwealth for as long as the WWII sailors are buried there.

From failed port town to Civil War fort, the ruins of this former defense saw their finest day in the television age.

The scene of the largest surrender of Confederate troops at the end of the American Civil War.

The childhood home of the Wright Brothers in Dayton.

Featuring one of the most complete and original collections of Presidential memorabilia, this is the site of the last front porch presidential campaigns.

Inside houses a vast collection of military aircraft and missiles spanning the ages.

This NASA test station is home to some of the world’s largest and most powerful space environment simulation facilities.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.

The only presidential monument to display a late POTUS's actual casket.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

The overgrown remains of an old rail bridge rise above the valley like ancient Greek ruins.

This lovely university observatory continues to sit abandoned since its potential savior was sent to jail for fraud.