It has two ancient buildings, the Nikolai-turm, built in 1455, and the old castle.
Some critics also maintain that his hand is to be recognized in several series of small blocks done about the same date or somewhat later for Bergmann and other printers of Basel, some of them being illustrations to Terence (which were never printed), some to the romance of the Ritter vom Turm, and some to the Narrenschiff of Sebastian Brandt.
Angle; the ruins of the Krautturm, now known as the Gesprengte Turm, or blown-up tower, and the castle chapel and the museum of antiquities in the Friedrichsbau.
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