visit of Oahu fortifications, and some defences and batteries, www.cdsg.org/shop to select the 2026 Annual Conference item and pay by credit card or PayPal your registration fee. Contact for quesons: Terry McGovern 571-228-4193
Histroy and typology of fortifications,
Britany between Morbihan and Finistère », (St Nazaire, Lorient, Brest)
Visit of Saumur (Castle and tanks museum), Brézé, Loches, Chinon, 11 october , optional day : Richelieu