Countries that Bordered the Austrian Empire in 1815 on an Empty Map

Can you name the 15 most populous South American cities with the help of a map?

Can you name the modern day countries whose current territory was part of the Spanish Empire in 1800?

Can you name the countries which had territory on the Iberian Peninsula in six different historical years.

Below you will see 45 European cities. Click the ones that are the capital of a sovereign nation without making any false steps.