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
I have no idea what this setup means, it looks like junk but was worth a photo. To the right of this you can see bags of kindling for sale. Maybe it's all part of someone's business but I didn't see one.