Nant-y-Moch and Pumlumon Fawr. Spontaneity. Making time. Trusting other people’s plans. Saying yes. Pass three cyclists up side road. Pass a yak. Over the cattle grids. Walk the winding path. Think about the history of a place without buildings. Drop a coin. Future generation find. Man-made landscape. Reservoir. Built in 1964. Construction of dam. Drowned hamlet. Renewable energy. Modern technology. Statkraft.