Famous Rosa Negra Mexican Restaurants Barcelona on Via Laietana, Barrio Gotico Barcelona. Near the Barcelona Gothic cathedral and Palau de la Musica. Rosa Negra is popular in downtown Barcelona. The best Tacos Barcelona has to offer which can be vegan, vegetarian or gluten free. Is there a Vegan Restaurant that's mexican near me? Yes, Rosa Negra is one of the best vegan, vegetarian and celiac friendly mexican restaurants in Barcelona. Lively Barcelona Taqueria bar to enjoy an affordable mojito and Margarita Cocktail. Mexican Beers served with traditional drinks like micheladas, mezcal or tequila. One of Barcelona's favourite Menu del dia Restaurants during weekdays. Enjoy a choice of Mexican Beers and the best Tacos Barcelona has to offer!