An 80-year-old plane tree is devouring an iron bench at Ireland's oldest law school.

The largest caravanserai in Cyprus also includes amazing examples of Ottoman architecture.

This no man's land slicing through the island is strewn with abandoned relics of another time.

This memorial to a murdered empress took 20 years to design, then spent 30 years hidden away in storage.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This medieval city gate is now a blend of the past and the modern world.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

On the clock tower at St. Anne's Church in Cork, you never know which face is telling the truth.

An important landmark in the history of algebraic logic.

This 19th-century prison once held Irish revolutionary Constance Markievicz, writer Frank O’Connor, and a nine-year-old pickpocket.

This Irish museum in a historic 19th century market pays tribute to the glory of butter.

Inside Cork's Kent station stands its country's longest-serving postbox.

A collection of art from Bulgaria's time as a communist state.

This fortress dates back to the 6th century and is also the site of a controversial abandoned restoration project.

The solemn exterior conceals an opulent interior of this 17th century church.

Baroque celebration of the end of the Great Plague of Vienna.

A tribute to the incredible generosity the Choctaw Nation showed the Irish people during the Great Famine.

One of Belgrade's most beloved animals.

The famous springs of this small town still flow outside this historic building.

An immense coastal necropolis with an outstanding view of the nearby kasbah

An amazing collection of wax anatomical models and terratological models.

The city walls of Salé lead to the ruins of this seaside "bastion of tears."

Morocco’s modern capital was once a haven for Barbary pirates, who went so far as to establish a republic of their own.

This ancient structure appears Roman, but was constructed during the 16th century and was utilized until 1911.