We're "crossing over" the answer to today's Geo Quiz.

We'll have to join the crowd. You see, today is the 650th birthday of a famous bridge in the Czech capital, Prague. And plenty of visitors joined with the locals to celebrate.

The answer is The Charles Bridge in Prague, the capital of the Czech Republic

Beth Potter is an editor for the Prague Post newspaper and spoke with us about today's events.

Listen to our interview with Beth Potter.