In the Middle Ages, Speyer Cathedral was one among the largest buildings on earth. In 1981, it was included to your UNESCO Entire world Heritage List. Speyer Cathedral, formally the Imperial Cathedral Basilica of the Assumption and St Stephen, in Latin: Domus sanctae Mariae Spirae (German: Dom zu Unserer lieben https://www.tourcounsel.com/2021/07/speyer-cathedral-germany.html