Which Scottish fortress did french soldier  Corbeyran de Cardaillac de Sarlabous serve as the captain?
Dunbar Castle Dunbar Castle is the remnants of one of the strongest fortresses in Scotland, situated in a prominent position overlooking the harbour of the town of Dunbar, in East Lothian.
Siege of Luxembourg (1794–95) The siege of Luxembourg was a siege by France of the Habsburg-held Fortress of Luxembourg that lasted from 1794 until 7 June 1795, during the French Revolutionary Wars. Although the French army failed to breach the walls of the city, which were renowned as amongst the best in the world, the fortress was forced to surrender after more than seven months.