These are the aptly named Veer Towers are set to open in the spring

The 37-storey structures were designed by Chicago architect Murphy/Jahn and structurally engineered by Halcrow Yolles to lean out 4.5Þ in opposing directions. The project forms part of the £5.3bn CityCenter scheme in Las Vegas, which also includes buildings by Foster + Partners, Rafael Viñoly and Daniel Libeskind.