At 6,7m gallons (25k cubic meters) volume it was a bit larger and freshwater. The big deal about it was that it was used year round in Moscow. It was quite the experience to swim in it in the winter at -15C. -20C was the official operating limit.
At 6,7m gallons (25k cubic meters) volume it was a bit larger and freshwater. The big deal about it was that it was used year round in Moscow. It was quite the experience to swim in it in the winter at -15C. -20C was the official operating limit.