St Bernard is the heaviest dog in the world because its weight can reach about 100 kg. St Bernard is a working dog from the Swiss Alps, originally bred for rescue. This heaviest dog breed in the world has become famous through tales of alpine rescues, as well as for its large size.The St. Bernard’s fame originated at a travelers’ way-station nestled in St. Bernard Pass, more than 8000 feet into the mountains and one of the highest spots inhabited year-round in Europe.
St Bernard Dog