Windows on the World was a complex of venues at the top floors ( 106th and 107th ) of the North Tower ( Building One ) of the World Trade Center in Lower Manhattan that included a restaurant called Windows on the World , a smaller restaurant called Wild Blue , a bar called The Greatest Bar on Earth , and rooms for private functions .
Windows on the World was a complex of venues at the top floors ( 106th and 107th ) of the North Tower of the World Trade Center and it included Windows on the World , a smaller restaurant which was called Wild Blue , and a bar which was called The Greatest Bar on Earth .