La Boqueria in Barcelona, Spain. The Mercat de Sant Josep de la Boqueria, often simply referred to as La Boqueria, is a large public market in the Ciudad Vieja district of Barcelona, Catalonia, Spain, and one of the city's foremost tourist landmarks, with an entrance from La Rambla, not far from the Liceo, Barcelona's opera house. The market has a very diverse selection of goods.