Girona, Spain. Compared to Barcelona’s vibrant beaches, this homely town offers serenity. Exquisite Catalan cuisine. The picturesque River Onyar. Timeless forts from the Roman Empire. And of course, tourists. It is no wonder HBO‘s Game of Thrones, co-signed Girona in the summer of 2015. The city’s cathedral was the backdrop to Margery Tyrell’s aborted walk…