A sweet symbol marks the place where torturous executions were once carried out.

A beautiful Greco-Roman structure houses a well once believed to have healing powers.

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

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

This house was home to a succession of park keepers for more than 90 years, but in all that time, it never had a toilet.

This police call box harkens back to an era of pre-radio communications, and has a rather unique feature.

In the 19th century, this pit housed a fully grown black bear for the entertainment of visitors. Today there is a sculpture in tribute to the poor creature.

Cemetery established by the Victorians as a solution to the overflowing graveyards.

One of the last doorless, continuously moving elevators still in use in the U.K.

Long-secret natural history museum, featuring the skull of a "Terror Bird."

An ancient knight and a symbol of the city's freedom.

Gargoyle head that brings good luck.

This mysterious hilltop collection of Druid carvings isn't quite what it seems.

A magnificent winding road through a steep valley, with deep natural caverns at the bottom

A gorge full of caverns where early humans lived alongside cave hyenas, giant mammoths and wooly rhinoceroses.

6000-year-old site covered in more than 50 megaliths.