The "lovely red Vega" of the legendary record-settling pilot.

Home to items never before seen by the public.

Few of the many visitors to this resort town know of its hidden Maya ruins.

Clap your hands at the base of the pyramid, and the song of a sacred Mayan bird will echo through the air.

No telescopes, no power, no gift shop: The Observatory of Chichen Itza, one of the world's oldest observatories, takes astronomy back to basics.

Be(w)ar(e) the moat around this historic Czech castle.

A surreal statue honoring Prague's favorite literary son.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

A black cat protests the City Guild in Riga's Old Town.

Flamboyant architecture from the turn of 20th century.

3,000 market stands in five former Zeppelin hangars.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

Breathtaking and huge 430 year old maps of Italy.

An enigmatic monument to the Irish revolutionary who plotted an uprising against British rule.

This World War II relic let Allied pilots know they were entering neutral airspace.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

A retired military stronghold on the rolling green coast of Donegal.

A statue in the center of Dublin dedicated to one of their favorite sons of rock & roll.

A stunning Victorian abbey and walled garden on a lakefront.

The modern birthplace of Irish freedom.

You can see three Irish counties from this Neolithic hillside fort, once the seat of the Kingdom of Ailech.

A hugely vast Irish landscape of barren rock that stretches for miles.