That river in Egypt

Rennala turned the water back on, just for a final blast of the freezing cold to rub the message in. The torrent of cold water was unrelenting, it was like that scene from Saw 3. And before long, freezing was no longer an exaggeration. When Rennala turned the water off, she found that Damocles was now incased in a big block of ice. She didn't quite mean to freeze him that much, although he did make a good cube.
"Oops"
It was too late, future civilisations would be able to thaw him out like an extinct animal buried in the icecaves of Antarctica. Hopefully the future beings were nice. The end!