Aargau culture is one of the things that Aargau tourism is based on. Visitors to this charming canton also find that the many historical castles and monasteries are among the most attractive of Aargau sights. The saline springs of Rheinfelden are also sought out for the healing properties as much as the hot sulfur springs of other regions. A weekend in Aargau can be therapeutic in many ways that go well beyond the springs if you are the type that might find Aargau shopping to be a different sort of treatment for whatever ails you. Visit Aargau and you will find that there are many things to do in Aargau that include: visiting the Koenigsfelden convent and the old Roman settlement of Vindonissa for the history buffs.