Inside a humble hangar is some of the best roller derby the world has to offer.

Architecture lovers won’t stop touching the National Gallery's 19.5 degree marble prow.

Ancient human remains unearthed around the iconic monument.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

The last four extravagant street signs of London's historic banking street.

The seamy, underground secrets of Portland's criminal past.

FDR's Art Deco hospital tower was hopelessly inefficient.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Richard III supposedly disposed of his nephews' bodies here in an effort to seal his claim to the throne.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

The possible imprisonment of Vlad the Impaler here earned the medieval castle its nickname, "Dracula's Castle."

Local legend says the remains of Father Christmas lie within the medieval grounds.

Abraham Lincoln's vice president took his last breath here on July 4, 1891.

A remarkably well preserved tower dating all the way back to the Iron Age.

Commonly referred to as the most photographed Victorian home in the United States.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

A lighthouse built to save lives that took quite a few with its treacherous location.

As a show of peace, a Japanese naval pilot gifted his 400-year-old Samurai sword to the Oregon town he bombed.

This Old West eatery along America's Loneliest Road was originally a stop on the Pony Express.

Hunting trophies decorate Oregon's most unique bar-restaurant.

Washington's iconic carousel has a nice piece of Civil Rights history.

This elaborately decorated, fairytale-like Romanian royal palace is one of the most striking castles in Europe.

This statue commemorates the meeting of the most influential minds of the women’s rights movement.

World's largest herd of white deer populate a former U.S. Army depot.