Skyscraper
... that at approximately 568 feet (173 m), the proposed Skyscraper is expected to be the tallest roller coaster in the world when it opens in 2016?
... that at approximately <span about="#mwt43" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"568"},"2":{"wt":"ft"}},"i":0}}]}' id="mwB-k" typeof="mw:Transclusion">568 feet (173</span><span about="#mwt43" typeof="mw:Entity"> </span><span about="#mwt43">m)</span>, the proposed <b id="mwB-o"><a href="./Skyscraper_(roller_coaster)" id="mwB-s" rel="mw:WikiLink" title="Skyscraper (roller coaster)">Skyscraper</a></b> is expected to be the tallest <a href="./Roller_coaster" id="mwB-w" rel="mw:WikiLink" title="Roller coaster">roller coaster</a> in the world when it opens in 2016?