Adolf Edelsvärdsgata 5 402 41 Gothenburg, Sweden http://www.sjomagasinet.se   When the idea of a girly weekend came up, Gothenburg City scored high on the radar; and not because we were hoping to track down Batman 😛 Cheap flights. Tick.    Gourmet food. Tick.    Gorgeous Vikings. Tick Göteborg, as it is locally known, is Sweden’s second largest…