Today's Geo Quiz takes us clear across the Vltava River.

We usually ask you for the name of a country or city in our daily quiz. Today you'll have to zoom in close on Prague, the capital of the Czech Republic. We're looking for a the name of the city's historic bridge.

Its was built back in the year 1357 under the orders of the King of Bohemia. And it's held up 650 years to the day.

The city celebrated its medieval stone bridge today with brass bands and fireworks. A headless horseman even galloped over the bridge. The Prague Mayor called it the beating heart of the the city and a focal point for Europe.

The bridge is decorated by a 30 baroque statues, and many of them came to life today as part of the celebrations of this sturdy structure.

We'll explain when we reveal today's Geo Quiz answer.