Source: BAU Photography: BAU, MX Reflexion, Patrice Nin, Xavier Boymond Previous state The imposing Romanesque basilica Saint-Sernin, whose history is intimately linked to that of Toulouse, is listed as a UNESCO World Heritage Site. A masterpiece of Romanesque art and one of the best preserved and the largest Romanesque church in Europe. One of the best ways to fully appreciate a medieval church is to stroll around i