Hladový vokno, in English Hungry window, is a very famous chain of fast food in České Budějovice and it is really shame to leave the city without stopping by grabbing a burger. You can find three of them in the city, juct check the map on the official web page. Your task is of course to order something at Hladový vokno (food or drink) and take a selfie infront of it with the name sign visible