On the ground floor, five round arches supported the front of the building, and enabled the space to be used as a market hall.

Once the mortar is completely dry, the former can be removed, and the arch will support itself.

The arches of the first floor support the bay windows on both sides embedded in the center.

Four arches that extend from the thick walls support the dome.

Three wide arches support the slab front and back; I could easily scramble through.

Great, shallow arches supported the low stone ceiling, making the room seem almost like a cave.

Fifteen arches support the roof of the main hall, five on each of the three sides.

Four such arches supported an immense round platform in the middle of the abyss.

These elegant arches are decorative and support the ceiling and the floor above.

The dining room roof is of riveted arches supported on columns.