<page_title> Union Square (Hong Kong) </page_title> <section_title> Building Complexes </section_title> <table> <cell> The Arch <col_header> Buildings </col_header> </cell> <cell> 231 metres (758 ft) <col_header> Height </col_header> </cell> </table>
The Arch is a 231-metre (758 feet) tall skyscraper in Union Square.