processed using different software, Agisoft pjotoscan. this is a 3d model of Hatterrall Hill, cwmyoy. As depicted in the model it can be seen where the hill has split into two, this shift in the land caused the church below to move on it’s foundations given it the name the crooked church. http://www.breconbeacons.org/st-martins-church-cwmyoy.