At around 1260, the Neuenburg-Strassberg noble family established the medieval town of Altreu, which was fortified with walls, trenches, and a castle; a wooden bridge over the Aare was also constructed at that time.
The Neuenburg-Strassberg noble family established the medieval town of Altreu. This was at around 1260. Altreu was fortified with walls. Altreu was fortified with trenches. Altreu was fortified with a castle. A wooden bridge over the Aare was also constructed at that time.