Woodcut from the 16th century History of the Nordic peoples, by Olaus Magnus, supposedly depicting the astronomical clock in Uppsala Cathedral, which was later destroyed in a fire.

• 来自北欧人历史上16世纪的木刻,奥劳斯·玛格弩斯制作,描绘的是在乌普萨拉大教堂里的天文钟,后来毁于火灾。