Korčula - Korčula Town; Cathedral# Korčula - Korčula Town; Cathedral, July 2016, © Gerhard Huber, under CC BY-NC 4.0 +Edu Am höchsten Punkt der Altstadt thront die Markuskathedrale aus dem 15. Jahrhundert. At the highest spot of the old town is the Saint Mark´s cathedral. It dates back to the 15th century.