This logic-defying 16th-century Tudor manor still stands to the delight and astonishment of onlookers.

One of the largest mechanical models of the solar system in the world.

These skilfully executed, poignant works of art dot a verdant Scottish dell.

This Scottish castle has witnessed clan rivalries, Jacobite uprisings, whisky smuggling, and more.

More than a century old, this cast iron bridge on the Balmoral Estate leads to nowhere.

This giant sculpture made of trash is a critique of society's wastefulness.

Explore a remarkable 35-hectare sculpture garden located an hour outside of Lisbon.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

This now abandoned restaurant provides some of the most amazing views of Lisboa.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.