St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

Real bones which are said to have belonged to a Polish dragon.

These mechanical goats first battled it out in the year 1551, all because of an overcooked deer.

This 13th century Gothic brick castle is the largest in the world by surface area.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

"The Donut" was built as part of an expensive, ill-fated engineering endeavor.

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

This historic factory peddles classic toys from the picturesque English county of Devon.

The western face was supposedly left clock-less to snub the Welsh.

A wonderful safe haven founded in the 1960s to rescue endangered monkeys from the pet trade.

A 168-foot tower, part of the abandoned Chester Leadworks facility.

A disastrous D-Day rehearsal was relatively unknown until this sunken tank was discovered 40 years later.

This striking observation tower shaped like a spinnaker sail is the newest icon in historic Portsmouth.

Arthur, Merlin, and Guinevere are among the largest and oldest satellite dishes on the planet.

The metal frame is all that's left of a wicker sculpture which once towered over the M5 motorway.

Cornish legend says these ancient circles were people turned to stone for playing hurling on a Sunday.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

This colossal war machine is now a living museum dedicated to underwater warfare.

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 handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

Part museum, part piece of Arthurian-inspired history, this stately hall attracts King Arthur fans from miles away.

Abandoned boats decaying in the largest ship graveyard in mainland Britain.

The 2,000-year-old beam is tucked within the pedestrian entrance to the old London Bridge.