Also called a Caucasian Mountain Dog, Caucasian Ovcharka, Baskhan (Karachay) pariy, Russian Mountain Dog, Georgian Nagazi, Sage Ghafghazi, Kavkazskaya Ovcharka, Azerbaijani Shepherd Dog and Russian Bear Dog.
This is a puppy of 11 weeks!
And fully grown. Naturally perspective and angle make a difference but these are big dogs.