Roman arch
semicircular arch

Two narrow windows separate them from a triple window with semicircular arch at the west end.

Each facet has a window in the form of a semicircular arch.

Over this all, another semicircular arch is worked into the façade.

Access is through a doorway beneath a semicircular arch of large stones.

There was a light immediately above the semicircular arch of this opening.

In the lower storey is a central window with a semicircular arch, which stands between two doors.

The semicircular arch was six feet tall and came down to within a foot or so of ground level.

It is built of dressed sandstone with four semicircular arches.

It was built with seven semicircular arches, only two of which stand relatively intact today.

Relatively close to the baths, there is a bridge with a single, semicircular arch.