Petrovka is a former village on Karelian Isthmus, about 15 km to the north of Viipuri, where the battle of Tali-Ihantala took place in 1944. Location: 60°50′0.17″N 28°50′0.46″E
Wikipedia https://en.wikipedia.org/wiki/Petrovka,_Leningrad_Oblast
Official Website http://www.lenww2.ru/index.php/region01/area05?id=420
Address A127, 188904, Russia
Coordinates 60°47'11.558" N 28°48'53.997" E