Giant among all dogs is certainly Dane. At first glance, for someone frightening for some even unattractive compared with a cute poodle or cheerful cocker.
Deutsche Dogge was characterized as a short-lived giant. Fascinating size, striking fear into the bones. But there is no need for it.
Rafeiro Do Alentejo is a big dog. It looks and feels very dangerous, but to children is very gentle and careful. The right choice for a guard dog.
A giant among dog breeds. But at the same time gentle creature, large pet and friend. This is certainly the Irish Wolfhound. Very unique dog breed.