 Complete the following phrase:  There were two Schauenburg castles near Frenkendorf, Alt or Old-Schauenburg about southwest of the village on the top of Chleiflüeli hill and Neu or New-Schauenburg to the west. A first castle was probably built for the Lords of Schauenburg in the 11th century, however nothing is known about it. In the 13th century the original castle was replaced by a new castle. The 