This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

A thousand year old oak tree survives in Liverpool.

Six neolithic sandstone boulders remaining from a dolmen.

Europe's official "zero-level," the equator of elevation.

Experience this Iron Age village the way that its original residents would have.

Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

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

An enormous steel waterfall is a nod to the substance that shaped Britain's Steel City.

The church's remarkable frescoes incorporate Finnish artist Hugh Simberg's trademark themes of death and the supernatural.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The western face was supposedly left clock-less to snub the Welsh.

This whimsical public art installation is a unique homage to Liverpool's industrial heritage.

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

This cheese shop also houses a museum devoted to Dutch dairy.

A lush indoor jungle fills this bustling Madrid transportation hub.

Charles Dickens described the concert room in this amazing Victorian hall as "the most perfect room in the world."

A memorial to the politician who became Great Britain's first fatality to be caused by a locomotive.

After mysteriously refusing to surrender at the end of World War II this sunken submarine was only salvaged in a search for Nazi gold.

The red letters in the literary pavement leading to the library form a mysterious code.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

A fantastic castle rumored to be the birthplace of King Arthur.

This one has sailed five times as far as Sir Francis Drake's famous ship.