With a height of 638 m ( 2,093 ft ) upon completion , it would become the sixth tallest skyscraper in the world .
Signature Tower is a proposed skyscraper in Jakarta , Indonesia .
With a height of 638 m ( 2,093 ft ) upon completion , Signature Tower would become the sixth tallest skyscraper in the world .
Signature Tower is a proposed skyscraper in Jakarta , Indonesia .