The most durable paths are slightly cambered to aid rain runoff.
It is about 13 ft. 6 ins. wide and, as you say is very steeply cambered.
On rear of main range can be seen a large blocked arch with cambered lintel, probably a doorway to the original barn.
Roof of rafters and chamfered purlins with one cambered tie beam.
This Chronomat Chronometer is exquisitely crafted in premium grade steel and 18K yellow gold, features a black dial, cambered sapphire crystal along with a unidirectional rotating polished steel bezel.