A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

From battleships to Roman vessels, this museum explores the depths of shipwrecks in the region.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

Modern commuters still pass through this 2,000-year-old Roman archway.

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

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

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

Have a seat with the father of modern computing at this Manchester monument.

Be on the lookout for the symbolic insect all over the city.

Inspired by "The Starry Night" this Dutch bike path turns into a glowing work of art each night.

A moving memorial to the fallen and missing from WWI trenches.

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

This giant geoglyph of mysterious origins is now the site of neo-pagan rituals.

Henry VIII's forgotten castle was built by the gunpowder-obsessed king to be defended solely by cannons.

This remarkably intact, 260-year-old cargo ship is only visible at the lowest of spring tides.