Okhta Center
Okhta Center or phonetically Oḱhta-Tseńtr (Russian: О́хта-це́нтр), known before March 2007 as Gazprom City (Russian: Газпро́м-си́ти), was a construction project of a business centre in Saint Petersburg, Russia. It was supposed to include the first supertall skyscraper in the city.