Complex sentence: The sanctuary is polygonal, arched with late-gothic cross vault, which is carried with ten consoles which are engraved with angel figures, floral ornaments, and one has the year 1468 engraved in and there are gothic fresco wall paintings.
Split into simpler sentences: The sanctuary is polygonal, arched with late-gothic cross vault, which is carried with ten consoles which are engraved with angel figures and floral ornaments. One has the year 1468 engraved in and there are gothic fresco wall paintings.