Rugged up today as temperature has plummeted to 20 degrees !! . . . . 3/4 pants and even a vest for Bev as we explore Nördlingen. (Wikipedia) This old town is also totally encircled by a well preserved medieval wall and towers, however it boasts to be the only town that you can walk the entire walls – 2.7kms !! . . . so the challenge is on to check this fact out.