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

An underground city of salt.

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

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

Krakow's own version of the Hollywood Walk of Fame.

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

Inside this Krakow church, an explosion of psychedelic color.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

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

The sweet story of how American cargo planes became known as "Candy Bombers" during the Berlin Blockade.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

An ornate "graveyard" for some of the country's forlorn building relics.

This 16th-century close preserves an unusual piece of Edinburgh's transportation history.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

Dedicated to the Father of the British Fire Service.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

Once designed as a natural history museum, this building is now home to a massive art gallery.

This early version of the guillotine was used to execute the man responsible for its construction.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

Tiny effigies of the victims of Edinburgh's famous Anatomy Murders.

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.

This Roman relic was discovered in Scotland by a mudlarking ferryman.

The dance of this huge clock is a magnificent and eerie commentary on good and evil in the history of humankind.