Where the sleeping monsters of Scotland's oil industry are left to rust.

Rare remnants of the brick-domed ovens birthed in the Durham coalfield during the Industrial Revolution.

A spectacular disused railway viaduct in a beautiful countryside nature reserve.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

World's largest working waterwheel has been around for over 150 years.

A million and a half tons of earth were used to create one of the world's largest land sculptures.

The last manually operated turntable ferry in the world.

The remains of the wrecked steam trawler can be found on the beach at low tide.

Whimsical woolen creatures have taken over this historic Northern Ireland park.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

This enormous secondhand bookstore inside a Victorian train station sparked the "Keep Calm and Carry On" craze.

The sign at the garden gate reads: "These Plants Can Kill."

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

A close look reveals that the Scottish monument is just slightly off-kilter.

Scotland's only funicular railway is also the United Kingdom's highest.

These upturned herring boats make nifty storage sheds for fishing goods.

This unique sculptural clock transforms into a periscope every hour.

A cross marks the spot in a small Scottish village that claims to be the exact center of the country.

Every September, international competitors flock to a tiny Scottish island's flooded quarries.

England's "pier at the end of the universe" unites astronomy and contemporary architecture.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

The small Scottish townhouse where the "Father of the National Parks" was born.

Legend says this cave housed a 16th-century cannibal and his family of 48.