16. Bullmastiff
The Bullmastiff, a breed known for its imposing presence and steadfast loyalty, is a true gentle giant with a rich history as a guardian and protector.
Originating in England, these dogs were originally bred to watch over large estates and apprehend poachers, blending the power of the Mastiff with the agility of the Bulldog.
With their massive frames, wrinkled brows, and distinctive black masks, Bullmastiffs exude an aura of strength and dignity.
They are naturally wary of strangers and have a strong sense of loyalty, making them excellent guard dogs.