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
seen on the shore walk. When walking down by the water, you pass this gate. I always liked this old notice. Don't know if this was serious when it was first put up or it was a joke.