What is the capital of the country with mainland Europe's only active volcano?
 Rome
Budapest
Belgrade
Budapest
Belgrade
Budapest
Belgrade
Budapest
Budapest
Belgrade
Warsaw
Budapest
Prague
Belgrade
Sofia
Budapest
Warsaw
Prague
Belgrade
Sofia
Budapest
Vienna
Prague
Warsaw
Sofia
Budapest
Vienna
Belgrade
Prague
Warsaw
Sofia
Budapest
Moscow
Vienna
Prague
Belgrade
Brussels
Sofia
Budapest
Moscow
Vienna
Warsaw
Prague
Rome
Brussels
Belgrade
Sofia
Budapest
Moscow
Vienna
Prague
Warsaw
Rome
Brussels
Sofia
Budapest
Moscow
Vienna
Belgrade
Prague
Madrid
Rome
Brussels
Warsaw
Sofia
Budapest
Moscow
Vienna
Prague
Belgrade
Madrid
Rome
Brussels
Sofia
Budapest
Moscow
Vienna
Warsaw
Prague
Berlin
Madrid
Rome
Brussels
Belgrade
Sofia
Budapest
Moscow
Vienna
Prague
Warsaw
Berlin
Madrid
Rome
Brussels
Sofia
Budapest
Moscow
Vienna
Belgrade
Budapest, Hungary
Prague
Berlin
Madrid
Rome
Brussels
Sofia
Budapest
Moscow
Vienna, Austria
Vienna
Brussels, Belgium
Prague
Belgrade
Berlin
Madrid
Rome
Brussels
Sofia
Budapest
Moscow
Vienna
Lisbon
Prague
Berlin
Madrid
Rome
Brussels
Belgrade
Sofia
Budapest
Moscow
Vienna
Lisbon
Prague
Berlin
Madrid
Rome
Brussels
Sofia
Madrid, Spain
Moscow
Vienna
Belgrade
Lisbon
Stockholm
Prague
Berlin
Madrid
Rome
Brussels
Sofia
Moscow
Vienna
Lisbon
Stockholm
Budapest, Hungary
Prague
Berlin
Madrid
Rome
Brussels
Sofia
Moscow
Vienna, Austria
Vienna
Sofia, Bulgaria
Lisbon
Brussels, Belgium
Stockholm
Prague
Berlin
Madrid
Rome
Brussels
Sofia
Moscow
Vienna
Lisbon
Moscow, Russia
Stockholm
Prague
Berlin
Madrid
Rome, Italy
Rome
Brussels
Sofia, Greece
Sofia
Moscow
Vienna
Lisbon
Stockholm
Prague
London
Berlin
Madrid
Rome
Brussels
Madrid, Spain
Krakow
Belgrade.