 The remainder did not answer this question.The late-Roman Era castle and medieval ruins at "Altweesen" are listed as Swiss heritage sites of national significance.On 28 August 1232 a document confirms an exchange of goods between members of the noble families of Kyburg and Rapperswil in the villages of "Oberwesin" and "Niderwesin" that were in the possession of Kyburg to 1264 respectively of Rapperwil to 1283, the nucleus of the monastic community "in den Wyden", a community of lay women or "Beguines", which Count Rudolf IV von Rapperswil donated certain duties and lands to form the Dominikanerinnenkloster Maria Zuflucht in 1259.