Kangal. The Kangal is a large, powerful dog that is native to Turkey.
Tosa Inu. The Tosa Inu is a Japanese mastiff that is known for its size and strength.
Boerboel. The Boerboel is a South African mastiff that is known for its protective nature.
Napolitan Mastiff. The Neapolitan Mastiff is an Italian mastiff that is known for its size and strength.
Dogo Argentino. The Dogo Argentino is an Argentinean mastiff that is known for its hunting abilities.
Anatolian Shepherd. The Anatolian Shepherd is a Turkish livestock guardian dog that is known for its size and strength.
Central Asian Shepherd. The Central Asian Shepherd is a Central Asian livestock guardian dog that is known for its size and strength.
Pyrenean Mastiff. The Pyrenean Mastiff is a Spanish livestock guardian dog that is known for its size and strength.
Kuvasz. The Kuvasz is a Hungarian livestock guardian dog that is known for its size and strength.