The fountain marks the area where hundreds of accused witches were burned at the stake.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

The graveyard with the highest IQ in Britain.

An unusual artwork dedicated to a unique man that entertained people visiting Cambridge while raising money for charity.

This tree was grafted from the actual tree that led Isaac Newton to ponder the theory of gravity.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

Numberless clock creates a meal of time for the dreaded, insectile Chronophage.

A small but charming botanical garden that contains many exotic plant species.

An early Portuguese serial killer's head is alarmingly well preserved in a jar at the University of Lisbon.

Perhaps the most spectacular grotto along the Algarve coastline.

This once-forgotten oasis in the middle of Lisbon was first created over a century ago quite by accident.

A unique seaside cave where Aleister Crowley faked his own death.

Ring the bell to enter a bar that looks equal parts museum and old curiosity shop.

A statue commemorating a Polish dog who took his role as man's best friend very seriously.

Inside this Krakow church, an explosion of psychedelic color.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

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

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

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

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

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

A single oak tree rises out of the waters of Loch Lomond.

An eccentric aristocrat brought these Australian natives to their current Scottish home.