The romantic garden was the epicenter of the Hungarian art scene in the 1880s.

London’s first road overpass is so old that it was originally built for horse-drawn carriages.

A memorial to the atrocities of the People's Socialist Republic of Albania.

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

The home of two of Scotland's most important artists has been reassembled in the Hunterian Art Gallery.

Erected in memory of Sir Arthur Conan Doyle, who was born close to this spot, this statue commemorates the author and his famous detective.

A storied London perfume shop that supplies scents for royalty has been operating out of this storefront for nearly 300 years.

An exceptional engineering feat that facilitates the migration of salmon upstream during their breeding season.

A warning against "the demon drink" adorns the northwest entrance of Glasgow Green.

This statue of one of the engineers who created the London Underground hides a ventilation shaft for the tube lines that run under the street.

One of the best examples of a Byzantine period monument in Albania.

This river ramp was once used by the elephants of a local circus.

The pub has been in operation since 1819 on the banks of the Clyde.

Once the last route taken by condemned prisoners.

Chester Cathedral is home to a unique painting crafted on a canvas of cobwebs.

A rare wooden coffin set vertically into the Gothic arch of an ruined church.

Western Europe's only representation of a Roman goddess still in its original location sits in an unassuming park.

The bones of prehistoric animals and early signs of human habitation have been found inside Malta's "cave of darkness."

This quiet, unassuming spot in Budapest was the birthplace of the bloody 1956 Hungarian Revolution.

An 18th-century hunting lodge turned haunted Baroque palace.

An eerie fountain commemorating the death of a boy that sparked a small war in the 19th century.

This statue of a 15th-century Hungarian military and political figure has become known for its resemblance to a particular cartoon knight.

This feat of Brutalist architecture is also known as the Three Sisters.

Different sections of the Zemun Fortress were built in the 14th and 15th century as a response to the advance of the Ottoman Empire.