Harvest season brings fresh hops, but not every city in the world can boast an overflowing offering of craft beers and homegrown breweries. That’s why we tapped our Nat Geo Travel Facebook fans to share their favorite beer-drinking destinations. So crack open a cold one and find out which cities are tops for hops: The Czech Republic consumes more beer per capita than any nation in the world, so it’s little wonder our readers gave it love. Both Tomáš M. and Udo G. point to 2015 European Capital of Culture…