Found another nest

My local wood is build over old coal mines and as such the ground is very damp in places. This causes even the very large trees to have very little depth to their roots and so often blow over in gales. Only last week one large tree blew over, hit another one and they both went down. Fortunately nobody has ever been hit, but sometimes the woods are closed during strong winds. This little Wren had take advantage of a hole in a tree trunk that had fallen, to build a nest among the leaves that had blown in ... Relaxed