Go deep down into the earth to experience the world of Welsh coal miners.

This British museum hopes to take the taboo out of poo.

The wreckage of an old coastal trading vessel is only visible at low tide.

Every birth, death, and marriage is recorded in these color-coded leather-bound books.

These picturesque ruins crumble beautifully into the ocean.

After mysteriously refusing to surrender at the end of World War II this sunken submarine was only salvaged in a search for Nazi gold.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

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

Eighteenth-century home, where Herschel discovered the planet Uranus.

Museum celebrating the history of computers, especially their role in codebreaking.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

This short bridge is the only thing connecting a tiny Irish island to the mainland.

This foolish Victorian sea fort was converted to a deluxe hotel.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Surreal riveted sea forts once protected the Kent shores from German attack.

A island reachable by a causeway at low tide is possibly one of the earliest Western European locations to be identified in text.

Northern Ireland's Brobdingnagian stepping stones.

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

Iceland's tribute to its thankless civil servants.

The oldest steel ship in Iceland has been beached for years and is now a rusting ruin.