This historic Benedictine monastery brews a booze so toxic that it has often been blamed almost singularly for Scottish hooliganism.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

This Swedish astronomical clock was in storage for almost a century before its glorious workings were put on display once more.

The only surviving piece of Copenhagen's 16th-century defensive wall.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

A little sculpture with a large wardrobe.

Legend says this demonic carving inside a medieval cathedral was one of Satan's minions.

Inside this chapel, Victorian jailers took the separate system to new levels.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

These ancient ruins were the final resting place of King Henry II's mistress.

Home to the most complete dodo remains known - one head, and one foot.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

Colorful and chaotic stacked hotel in North Holland.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

Amsterdam's former hotspot for public executions and dissections.

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

A beautifully eclectic mix of architectural styles.

This bird-loving brewery is situated in an old municipal bathhouse, nestled beside a 300-year-old windmill.

This impressive collection of rare books on ancient mysticism inspired author Dan Brown.

The attic of a four-century-old canal house hides a clandestine church.

A thriving Black community was destroyed by an angry white mob at this site in 1923.

This rare polygonal meeting house is rumored to be built in a circle so that the devil has nowhere to hide.

A precariously balanced rock perches on the edge of a cliff created tens of thousands of years ago by glacial erosion.

Modern commuters still pass through this 2,000-year-old Roman archway.