The Lakhta Centre is an 87-story skyscraper built in the northwestern neighbourhood of Lakhta in Saint Petersburg, Russia. Standing 462 metres tall, it is the tallest building in Russia, the tallest building in Europe, and the sixteenth-tallest building in the world, in addition to being the second-tallest twisted building and the northernmost skyscraper in the world. The centre is designed for large-scale mixed-use development, consisting of public facilities and offices. First designed by British architectural firm RMJM, the project was then continued by Gorproject (2011–2017) under the main contractor, Turkish company Rönesans Holding. Lakhta Centre was certified according to the criteria of ecological efficiency at LEED Platinum.