Errigal is a 751-metre mountain near Gweedore in County Donegal, Ireland. It is the tallest peak of the Derryveagh Mountains and the tallest peak in County Donegal. Errigal is also the most southern and the highest of the mountain chain called the "Seven Sisters" by locals. Wikipedia
The painting is the brainchild of Sligo Tidy Towns Committee, who commissioned Nik Purdy to paint W.B. Yeats, and what
a breath of fresh air it brings to the town.