The new tower planned for Vas in the united kingdom will stand at 381 m tall . Once built it will become the tallest skyscraper in the rest of world . Building was designed by award - winning American architects Thom architects .
The new tower planned for Vas in the Swiss Alps will stand at 381m tall . Once built it will become the tallest skyscraper in the whole of Europe . Building was designed by award-winning American architect Thom Mayne .