If it was my image I might have been tempted to crop away most of the overhead cables.
If I was there, I might also have been tempted to Enter at my own risk to see what was inside the hut.
Mary MacADNski: You are absolutely correct about the wires. I did this at the very last minute and did not choose my image carefully. In the past I posted several days in advance but for over a month, I've been posting daily.
Lobster fisherman use the little buildings for gear and such. I would imagine the sign is a legal disclaimer.The building would be full of rope, buoys, fish boxes, etc.