Montreal, or Qal'at ash-Shawbak in Arabic, is a castle built by the Crusaders and expanded by the Mamluks, on the eastern side of the Arabah Valley, perched on the side of a rocky, conical mountain, looking out over fruit orchards below. The ruins are located next to the modern town of Shoubak in Jordan.

Kerak Castle is a large medieval castle located in al-Karak, Jordan. It is one of the largest castles in the Levant. Construction began in the 1140s, under Pagan and Fulk, King of Jerusalem. The Crusaders called it Crac des Moabites or "Karak in Moab", as it is referred to in history books. It was also colloquially referred to as Krak of the Desert.