A 2,400 kilometres (1,500 mi) long by 1,100 kilometres (680 mi) wide sheet of Ice, up to two miles high, lays atop Greenland.

As our atmosphere warms, bright blue lakes & rivers form in the melting Ice Cap, their brilliant beauty adding trillions of gallons of freshwater a year to our ocean -- a process difficult to grasp in its enormity of scale. What lies ahead as the march of time and humanity melt what has been frozen for eons?