The frescoes on the cupola representing the vision of S.
The New Mosque (Jamaa-el-Jedid), dating from the 17th century, is in the form of a Greek cross, surmounted by a large white cupola, with four small cupolas at the corners.
On the Neumarkt is the Frauenkirche, with a stone cupola rising to the height of 311 ft.; close to the Altmarkt, the Kreuzkirche, rebuilt after destruction by fire in 1897, also with a lofty tower surmounted by a cupola; and near the Postplatz the Sophienkirche, with twin spires.
The cupola of the church in the fortress is 2455 ft.
In the United States the cupola has undergone a radical modification in being built of water-jacketed sections.