Name of property:
Twee batterijen aan de Playa Shon Mosa te San Juan (voorheen Marseniebaai)
Two batteries built on either side of Playa Shon Mosa. The southern battery is reasonably intact and has a beautiful floor and a wall with a drainage hole. Some masonry may have been left of the former fortress house. The northern battery lies on a cliff and has partly fallen down.
Scientific value as a representative eighteenth-century defensive structure on the south coast; cultural-historical value as part of a defensive chain on the south coast.