Is it possible to visit the Czech Republic without drinking a beer? No. Is it possible to visit the Czech Republic without drinking a lot of different beers? No. Ok, how about a yes? Is there anything else to eat in the Czech Republic except dumplings? Yes.
You may also want to check out the somewhat related galleries: Český ráj (the main gallery of the whole trip, sans the culinary guide and hiking in Prachovské skály) and Prachovské skály (hiking for about two hours around a rock city near the town Jičín in Český ráj).