grebnoy kanal, bychiy island, the western high-speed diameter and the lakhta center in saint petersburg, russia

architecture bent bird building bull bullish bychiy canal center cold concrete control curtain diameter ecological efficiency energy formation functional gauze gazprom glassing glazing grebnoy guinness headquarter high ice icing innovation island kanal krestovsky lakhta metal modern multi peterburg petersburg pour records rowing russia safe saint sankt saving skyscraper speed system tallest technologies tower wall water western world