The magic's in the hole!

A museum dedicated to the history and exploration of both popular music and science fiction.

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

Once housing children next to hardened criminals this historic jail once displayed Ned Kelly's skull until it was stolen.

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

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Three hundred years of preserved Spanish colonial history in San Antonio.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

360° views of the city plus five floors of optical illusions and hands-on science.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

An abandoned Gold Coast-era mansion once intended for the exiled ruler of Albania, who never arrived.

Spies, love letters, and ghost stories have all left their mark on this home-cum-museum.

The second-largest (of only two in the world) large particle collider is the underdog of experimental physics.