A fantastical display of Croatian folklore, mythology, and myths.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

This 135-year-old weather station studied the effects of the climate on human health.

A safe sanctuary for rescued shelter cats with an imaginative, glitter-infused experience

A World War II evacuation tunnel turned into a history display of Croatian state and people.

A well-worshipped shrine to the Virgin Mary nestled inside the last of Zagreb’s historic gates.

Where the lovelorn find a home for their sentimental keepsakes.

These stairs, seemingly disappearing into a wall, once tempted some students into petty crime

This kaleidoscopic structure is perhaps Bristol’s most unusual temple

The unusual stilted beacon is the town's only active lighthouse.

It isn't often that you wish to see humps on the road, but this beloved dromedary is an exception

Huge concrete structures designed as an early warning system for Britain to detect enemy aircraft.

The oldest standing concrete bridge in England was also constructed as a work of art.

This Roman quarry once held secret masses and smuggler's contraband and is now home to rare species of bats.

One of the largest medieval barns in England and architecturally one of the finest.

Installed in 1938, this was the first moving neon sign in Bristol

This metal tree with multidirectional solar panels offers free Wi-Fi and mobile phone charging stations

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

After protestors toppled a statue of a 17th-century slave trader, the pedestal where it once stood remains unoccupied.

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

A 2,000-ton rock resting in a state of a delicate balance.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

This home of a taxidermy hoarder is among the grandest and most singular of historic English estates.

The largest preserved walking dragline excavator in Western Europe.