100% organic swimming pool.
http://i.imgur.com/5Pb13m5.gifv
What this actually is: water in an abandoned mine shaft, flooded underground tunnels have turned into underground rivers. The turbulence is because this is probably the end of the tunnel.
http://i.imgur.com/5Pb13m5.gifv
What this actually is: water in an abandoned mine shaft, flooded underground tunnels have turned into underground rivers. The turbulence is because this is probably the end of the tunnel.
