I was just about to post the same thing :D The storage facilities are called Ice House [0]. The large ones stored several thousand metric tons and could last t

I was just about to post the same thing :D The storage facilities are called Ice House [0]. The large ones stored several thousand metric tons and could last through the whole summer, depending on the climate. 0: https://en.wikipedia.org/wiki/Ice_house_(building) https://en.wikipedia.org/wiki/Ice_house_(building)