Bacteria and algae give the salty water its bubblegum hue.

This whimsical public art installation is a unique homage to Liverpool's industrial heritage.

The tower was originally used as a chimney for the waste incinerator of St Johns Precinct and Market.

Charles Dickens described the concert room in this amazing Victorian hall as "the most perfect room in the world."

Created as a punny statement about genetic engineering this monstrous hybrid statue has become a beloved icon.

This abandoned lock-up was saved because of its connection to a local football team.

This aging storage facility is the world's largest brick warehouse.

This classic red telephone box is now a community art installation celebrating local history.

Once the largest unsupported dome in the world, beating out the Pantheon and St Peters in Rome.

This museum dedicated to the famous comedy duo is located in the town where Stan Laurel was born.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Local legends say that fairies used to dance in the moonlight here and invite handsome young men into their grottoes.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

A subterranean playground in an abandoned slate mine.

A historic Georgian building and warm springs.

Some of England's last cave dwellers lived and worked within this huge cave.

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

This abandoned asylum in Wales might look haunted, but it's still beautiful.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

Three bridges straddle a stream, one stacked upon the other.

This haunting stone chasm is a hotbed of mossy rock and English legend.