An curved arrow pointing right. This time-lapse video by Earth Cam shows the construction of One World Trade Center from October 2004 to Memorial Day 2015. Hundreds of thousands of high-definition ...

"Ground Zero Supertower" examines the new skyscraper, One World Trade Center, rising up 104 stories and 1,776 feet from the site where the Twin Towers once stood. NOVA also goes underground to see ...