The actual model from the original "Star Trek" series is now on display at the National Air and Space Museum.

Railroad officials in the early 1900s sought to spare travelers the sight of Roman soldiers’ private parts.

This imposing Masonic temple a mile from the White House was the first public library in Washington, D.C.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

The oldest inn in Kilkenny was established by the first convicted witch in Ireland.

See some of the world's greatest racing horses at this idyllic thoroughbred breeding facility and garden complex.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

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.

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

This rustic old building is said to be the most photographed barn in America.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

A focal point of in Denver’s skyline for over a century, inspired by a Venetian basilica.

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

A cemetery housing wild west legends in South Dakota.

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

This family mausoleum is steeped in symbolism and looks more like a fantasy location than a grave.

Statue of Lenin, from Cold War era Czechoslovakia, now in a neighborhood of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.

From a neon Rapunzel to a bike traffic meter to a street fair color scheme, the most opened drawbridge in the US is a veritable art gallery.

A walk through the historic city center, under the streets of Seattle.

San Diego's most historic and haunted home.