![](https://static.dezeen.com/uploads/2024/03/sq-tor-alva-tallest-3d-printed-structure-eth-zurich-benjamin-dillenburger-michael-hansmeyer_dezeen_2364_col_0-411x411.jpg)
Construction commences on world's "tallest 3D-printed structure" Tor Alva
Architects Michael Hansmeyer and Benjamin Dillenburger are creating a 30-metre-tall tower in the Swiss Alps, which is being 3D-printed with concrete by technology university ETH Zurich. More