Kettle Collective plans to build world's second tallest tower in Russia

Scottish architecture practice Kettle Collective has unveiled designs for a 703-metre-high supertall skyscraper in St Petersburg, Russia, which would be the second tallest building in the world.
Called Lakhta Centre II, the 150-storey building would also have the highest occupied floor in the world at 590 metres.
Lakhta Centre II would be 703 metres high
The tallest building in the world is the 828-metre-high Burj Khalifa in Dubai, which was designed by Skidmore Owings & Merrill (SOM) and ha