This article concerns the historic town of Moret-Sur-Loing in the context of preservation and revalorisation, which are connected to its sustainable development. It is one of many examples, besides e.g. Heppenheim, Lorsch, Weinheim and Provins, of small European historic towns which can suitably use their cultural potential for their multidirectional development. The town of Moret-Sur-Loing is located to the south of Paris, in the Île-de-France region, in the department of Seine and Marne. The cultural landscape of Moret comprises mainly historic buildings with the magnificent Notre Dame church and numerous small-town houses, defensive walls with gates and a donjon, as well as the urban layout. Bridges are also important elements of the cul...