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

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

Walk in the footsteps of the gods and straddle two tectonic plates.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

The ruins of this gorgeous clifftop castle look like something from a fantasy novel.

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

An underground city of salt.

This man-made mound monument was built out of soil from all across the Polish empire.

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

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

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

The heads of two giant mythological water horses honor Scotland's horselord past.

The largest oak in England is said to have been the hideout of Robin Hood and his Merry Men.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

One of Ireland's most infamous prisons for rebels including men, women and children.

3,000 market stands in five former Zeppelin hangars.

A black cat protests the City Guild in Riga's Old Town.

Flamboyant architecture from the turn of 20th century.

Huge winged monument in the United Kingdom.