This hidden natural fountain issues forth a steady supply of supposedly healing water that tastes like rotten eggs.

This innovative steam machine was no doubt the most famous of the pioneer locomotives.

The oldest warship in Europe is still afloat.

A little-known ruin with a convoluted history and a fascinating latrine drainage system.

This building was once a town hall, a fire station, a prison, a dairy market, and the target for two marksmen.

At 1,732 feet above sea level, this spectacularly isolated yet surprisingly bustling bar is the highest pub in Britain.

These remarkable cascades are the jewels of Upper Tees.

Public art now takes pride of place on the site of one of County Durham's last deep coal mines.

For decades, a bottle factory dumped their waste into these waters—now it's considered the best sea glass beach in England.

Locals affectionately dubbed this World War I memorial "Tommy."

The fossilized trunk of a tree that grew around 320 million years ago.

A 7th-century church in northeast England built using stones from a nearby Roman fort.

Though this bridge was originally built in the 12th century, only one of its 10 arches dates back that far.

An unlikely link between a quiet English town and Sydney’s skyline.

Pyramid shaped monument with a tall tale attached.

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

These rose marble urinals are the most luxurious loos in Liverpool.

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

This stone once marked the boundaries of Liverpool's medieval markets.

One of the largest objects salvaged from the famous sunken passenger ship.

The red letters in the literary pavement leading to the library form a mysterious code.

Charles Dickens described the concert room in this amazing Victorian hall as "the most perfect room in the world."

All that remains of the fishing-vessel-turned-warship is its weathered hull.

One of the oldest amusement rides in existence was a huge disappointment to its creator.