A mocking tribute to the past and modern leadership of Prague.

Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

Giant topiary dog once played a role in a terrorist bomb plot.

This 19th-century fountain's namesake animal isn't what you think it is.

In the world's oldest university is a stunning 17th century anatomical theater carved from spruce.

A small window on Via Piella offers a lovely and rare peek at Bologna's lost canals.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Macabre astrological automaton clock dating to the late 1400s.

Steadily reminding Czechia of its past.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

A 2,000-year-old computer demonstrates remarkable engineering and astronomical precision.

The hallucinogenic center of the ancient world.

This legendary city has been a tourist attraction for centuries.

This scale model of our solar system hid in plain sight for years before a physics team sought out all the planets.

The world's oldest known salt mine.

The medieval "dragon" on an Austrian city's coat-of-arms comes to life in a fountain.

A miniature train-ride through Slovenia's largest cave system.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

Hamburgers are intensely proud of their tunnel beneath the river.

Model Trains and Much More in Hamburg.

This 11th century tower is said to be the oldest building in Oxford.

A clock designed to run with perfect accuracy for 10,000 years.

Charles Babbage's proto-computer, painstakingly brought to life.