Take in these magnificent aerial views of one of Ireland's most famous mountains, compliments of contributor Difshot. With a maximum elevation of 750 meters or around 2.45k ft. above sea level, Mt. Errigal is the tallest of the Derryveagh Mountains, (also known as the Seven Sisters), a chain which runs across County Donegal. Errigal has been used a filming locations for a number of feature movies and high-profile music videos. Considered one of the most iconic of Ireland's mountains, Errigal is distinguished by its pinkish hue.