For part of the year, this innovative greenhouse is painted white to keep the plants from getting scorched.

These barriers stand as stark reminders of Northern Ireland's troubled past.

Collapsed television tower finds new life as a control tower for boat races.

The tallest freestanding structure in the United Kingdom.

A unique sculpture park that features the works of several famed artists.

Though much of the castle was robbed of its stones, the underlying earthworks are among the best-preserved in England.

The last gas-lit cinema in the United Kingdom, and perhaps the world.

This Victorian graveyard in Leeds is a macabre collection of beautiful tombs and memorials.

A locomotive made from 185,000 bricks celebrates the town's pioneering railway history.

Artists have long been drawn to these atmospheric 12th-century ruins.