11. The main entranceway is designed as a semi-circular arch and has Late Gothic mullions. 12. It has Norman origins as evidenced in the plain semi-circular arch of the porch. 13. The bridge consists of a single semi-circular arch with a span of 28 m. 14. The lower basilica consists of a central nave with several side chapels with semi-circular arches . 15. The designs of the small circular windows and semi-circular arches are repeated around the building. 16. The interior is restrained and the apse is framed by a circular arch on Corinthian based pilasters. 17. These fibulae had a near-perfect semi-circular arch sometimes decorated with knobs or round flanges. 18. The rooms have semi-circular arches to enter and it is difficult to visualize its former shape. 19. The predominant feature of the Cathedral-Basilica is the semi-circular arch in its lower part. 20. It features large, many paned stained glass windows with semi-circular arches in the gable ends.
