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Switzerland’s Tor Alva: The World’s Tallest 3D-Printed Tower [Image: A gleaming white tower rising above historic cottages in Mulegns. Caption: Tor Alva, the 98ft-tall 3D-printed tower, juxtaposed against Mulegns’ traditional architecture.] In the Swiss village of Mulegns, a futuristic 98-foot (30-meter) tower named Tor Alva (the “White Tower”) stands as a striking contrast to its […]