Gladiators once walked this ancient, subterranean passage.

Legend says this sacred tree was a gift from goddess Athena.

This stone tower was built to protect Crete from incoming pirates.

This stone once marked the boundaries of Liverpool's medieval markets.

On the outside of the Mersey Tunnels, an Art Deco sculpture of an Egyptian Pharaoh wears goggles and racing gear.

Gutted during the Liverpool Blitz, this architectural husk has been left destroyed in honor of the dead.

Pyramid shaped monument with a tall tale attached.

A memorial to the politician who became Great Britain's first fatality to be caused by a locomotive.

One of the largest objects salvaged from the famous sunken passenger ship.

A plinth outside a church displays sculptures by local artists.

The grand complex of buildings that comprise Liverpool's Exchange Flags includes a vast World War II bunker that has been frozen in time.

Most of Britain's gold reserve was secretly stashed here after the start of World War II.

This bronze statue was dedicated to a 1966 Beatles hit.

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.

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

Named after a lodging site that existed nearby, a bridge has existed at this location since 1455.

Two tombstones associated with the much-beloved children's story.

This striking statue brings a scene from the African savannah into central London.

At just 51 feet and 10 inches long, it's the shortest street in England.

A replica of the steam engine that hauled Queen Victoria's Royal Train is on display at Windsor.

The world’s second-largest flood defense barrier has protected London for decades.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

A domino effect created with Britain’s iconic telephone boxes.