The building surrounded an inner courtyard marked off by arches.

The longer side is lined by six granite columns, linked by arches and decorated with a stone frieze.

It is 9.9 meters long by 6.6 meters wide and supported by twin arches.

The dome is supported by arches to the north and south and vaults to the west and east.

They ran by several arches, then paused close to one.

The entrance was recessed into the center of a projecting porch and surrounded by columned arches.

The initial construction was small, four rooms surrounding a courtyard and bounded by arches.

On the original portion of the building, other openings are rectangular and topped by flat arches with limestone keystones.

The pool area is surrounded by a colonnade studded at either end by triumphal arches.

By "arches" he meant the shore arches where begin the bridges that span the Thames.