The Gentle Giant with a Protective Instinct

Originating from 19th-century England as a crossbreed of Bulldogs and Mastiffs, the Bullmastiff was initially bred by gamekeepers to guard estates and apprehend poachers. These imposing yet affectionate dogs stand at 24–27 inches tall, weigh 100–130 pounds, and feature dense, short coats in fawn, red, or brindle hues 47.