Power of water, hydroelectric dam across the River Tiber at Lake Corbara, Umbria, Italy

size: 404283
sha1: 78ceb8dbfb2b2fc21e9da98f4c612239144eb25c
sha256: 851ed9427f5312a0bde35653584de6a4bae64d183dff122a9585320265d3113a

size: 387380
sha1: ca3064811bd26a32a80c2853072569f31ee77730
sha256: 6a764e5efa6457349340916b32727bc698fe8247d2c17df089525c4adbb54b76