This is the second of a series of 10 quizzes on the 10 countries joining the EU on 1 May.
Prague experienced its worst floods for a century in August 2002
The Czech Republic is one of the largest of the new member states, in terms of population, and one of the closest to western Europe - Vienna is actually further east than Prague.
How much do you know about the country?
Test yourself with this interactive quiz.
Low score? Visit Inside Europeto brush up your knowledge. Or if you're in the UK, challenge your knowledge gap at the Meet the Neighbours festival at the Foreign and Commonwealth Office on 24 April. Go to www.europe.gov.uk for details.