the town of Kstovo is 22 km southeast of a city that is the capital of which federal district ?
Kstovo Kstovo (Russian: Ксто́во ) is a town and the administrative center of Kstovsky District in Nizhny Novgorod Oblast, Russia, located on the right bank of the Volga River, 22 km southeast of Nizhny Novgorod, the administrative center of the oblast. Population:  (2010 Census) ;  (2002 Census) ;  (1989 Census)
Zbraslav Zbraslav (] ; German: "Königsaal" ; Latin "Aula Regia") is a municipal district and cadastral area of Prague. The southernmost district of Prague, it lies on the Vltava River in the national administrative district ("správní obvod") of Prague 16.