One of the oldest seagoing boats in the world can be found at the Dover Museum.

An incredibly well-preserved piece of ninth-century Viking poop.

Centuries of human activity have forged an eerie landscape of ruins and craters on an exposed and windswept hilltop.

Where Agatha Christie mysteriously disappeared in 1926.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

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

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

The world's largest grapevine has produced a delicious harvest at Hampton Court Palace for almost 250 years.

There was a top secret plan during World War II to seal a group of soldiers inside the rock.

A stretch of land where the sour-sweet vegetable is cloaked in darkness and grows so fast you can hear it crack, squeak, and pop.

This medieval manor house was equipped with secret compartments for hiding priests.

The only medieval bridge in Britain with its defensive tower still in tact.

This medieval church tower has maintained its clockworks since the 16th century.

The little-known second castle that William the Conqueror built in York.

This studio was home to David Bowie's first single, even if it did turn away the Beatles.

This historic franken-chapel is the oldest wooden church in the world, at least part of it.

Legend has it that seven Anglo-Saxon kings were coronated on this stone, located in the appropriately-named town of Kingston.

An ancient woodland that inspired a young J.R.R. Tolkien.

This 11th century tower is said to be the oldest building in Oxford.

This hill nestled in the Scottish lowlands was a ritual site for over 4,000 years.

This rare surviving broch is one of Scotland's most impressive Bronze Age structures.

You can crawl inside this atmospheric 5,000-year-old tomb.

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

These Roman ruins in England’s Lake District are 2,000 years old, but look pretty good for their age.