Inside this Krakow church, an explosion of psychedelic color.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

Remnants from a time before electricity.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Extremely famous in his native country, this Cracovian painter is all but unknown beyond Polish borders.

Learn the fine art of making a centuries-old treat at this hands-on food museum.

Down this Cracovian street resides a plaque with a stark message about the city's air pollution.

A memorial to the beloved brown bear that served in the Polish army during World War II.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

The Lone Star plaque hangs in a bombed-out bunker in Normandy to honor a Texan colonel's heroic actions on D-Day.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.

This star-shaped artillery fort protected the mouth of the Thames from the 16th century to the Second World War.

This melancholy headstone is the only remaining evidence of a medieval church lost to the sea.

The near loss of the stately fireplaces at this medieval castle spawned some of Britain's most crucial historic preservation laws.

An engraved stone in a village church claims to be the grave of a minuscule folk legend.

Neolithic burial chambers hidden beside a village school.

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

The stately remains of Llywelyn the Great's mighty fortress.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

Britain's oldest miniature railway.

Abandoned ship reimagined as a street art canvas.