Oud Beersel Brewery
Founded in 1882, this is one of the last remaining original lambic breweries in Belgium. Lambic beers require a special kind of brewing that uses spontaneous fermentation. This relies on a certain kind of microflora found in only a few areas: the Pajottenland region, the Zenne Valley, and Brussels. Whether you have acquired the taste (and it is an acquired taste) for the gueuze and kriek beers it produces, it's still a fascinating process. This brewery sadly closed in 2002, when its classic tiled Beerhuis (bar) became a flower shop. A few years later, however, it was bought by new owners and reopened, with its old bar (Thursday–Sunday) starting up again in 2022. English-language tours of the brewery are organized on Saturday (noon and 5 pm), lasting around 45 minutes plus a tasting session.