Rig
The Stavros is a brig, that is a two masted vessel with square sails on both masts. She carries five yards on each mast (moving up: Course, Lower Topsail, Upper Topsail, Topgallant and Royal), and a total of 18 sails. In good conditions she has managed speeds of just over 13 knots (24 km/h).
Read more about this topic: Stavros S Niarchos (ship)