What cities do you know in the world?

First of all let\'s speak about most popular capitals of countries. It\'s Vienna (Austria), Washington (America), Moscow (Russia), Buenos Aires (Argentina), Yerevan (Armenia), Minsk (Belarus), Brussels (Belgium), Sofia (Bulgaria), London (Great Britain), Tbilisi (Georgia), Athens (Greece), Cairo (Egypt), Jerusalem (Israel), Peking (China), Kishinev (Moldavia), Kyiv (Ukraine), Bucharest (Romania), Dushanbe (Tajikistan), Ankara (Turkey), etc.