The design for a massive turtle-shaped floating city has been unveiledCalled the Pangeos, the terayacht would become the largest floating structure ever builtConstruction would take eight years and cost £6.8billionItalian design studio Lazzarini are the team behind the project...and plan for the vessel to be 550 metres long (1,800 ft) and 610 metres (2,000ft) at its widest pointThe city will be able to host 60,000 guests with hotels, shopping centres, parks, as well as ship and aircraft portsLazzarini hopes their concept will be built using NFT-related crowdfunding (SWNS