Its older houses are very MISC@1 in appearance , while its most prominent buildings -LRB- castle , former MISC@2 ' college and Ursuline convent -RRB- all date from the 17th century , and are due to the generosity of a single member of the local Stockalper family .

Its buildings were built during the 17th century , because of a single member of the local Stockalper family .
