Tapolca is a town in Veszprém County, Hungary, close to Lake Balaton. It is located at around 46°52′58″N 17°26′29″E. The town has an outer suburb, Tapolca-Diszel, approximately 5 km to the East.
Wikipedia https://en.wikipedia.org/wiki/Tapolca
Coordinates 46°52'55.55" N 17°26'20.262" E