Zaha Hadid's Nordpark stations topped with parametric "ice formations"

As part of our ongoing Parametricism series, we look at the Nordpark Railway Stations, a collection of four funicular railway stations in Innsbruck, Austria, designed by Zaha Hadid. Built along a 1.8-kilometre-long funicular railway track, which stretches   from the city centre up to a mountain overlooking the city, the stations were each topped with