As far as I can tell, this is a memorial/monument to the fall of Communism in 1989. It's located somewhere around/in Prague. It looks stunning. (Czelt, can you shed any light on this?)
sporadical s.r.o. :: Pomník obětem komunismu - Liberec, realizace, 1. cena ve veřejné soutěži
(via Eric Morehouse's eye candy)