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

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

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

Journey through this open museum where even employees remain true to period.

These remarkable cascades are the jewels of Upper Tees.

This memorial depicts the unlikely team that won England the Sir Thomas Lipton Trophy.

A dramatic sculpture high up in Yorkshire with vistas on an industrial scale.

This beautifully verdant lagoon is tucked below a massive volcano in a crater atop a black pebble beach.

Partially collapsed lava tube and cave system complete with concert hall, underground pond, and unique albino crabs.

The chefs at El Diablo use heat generated by an active volcano to cook the food.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

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.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

This Georgian Gothic building was created to shelter and feed deer.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

A modern English garden of eccentric beasts, follies, and oddities.

An iconic waterwheel in the Pennine Hills marks the location of one of Britain’s most profitable lead mines.

This beautiful example of Victorian engineering is the oldest water-balanced funicular anywhere in the world.

A perfectly running 230-year-old silver automaton and music box.

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