A 1930s fort guarding the Al Zubarah archaeological site, a former pearling and trading town inscribed on the UNESCO World Heritage List.
Restored early-20th-century watchtowers in Umm Salal, once used to scan the horizon and manage rainwater. Witnesses of Qatari defensive architecture.
A historic fort in Al Rayyan tied to the 1893 Battle of Al Wajbah.