Duomo di Siena

This memorable tour, we explore the majesty of Siena Cathedral with its Mosaic Floor, the Piccolomini Library and the "Gate of Heaven", The cathedral was designed and completed between 1215 and 1263 on the site of an earlier structure and has a white and green marble stripe pattern. It has the form of a Latin cross with a slightly projecting transept, a dome and a bell tower. The dome rises from a hexagonal base with supporting columns. The dome was completed in 1264.