1,000,000,000,000 mm
The Spinnaker Tower has three floors. View Deck 1 is the largest floor with the glass floor and free audio guides. View Deck 2 has a cafe where you can enjoy hot and cold drinks, and cakes while enjoying the view. View Deck 3, also called the crow's nest is the highest floor and is out in the elements.
The recommended plywood thickness for floor installation is typically 3/4 inch.
The Sears Tower, recently renamed Willis Tower, IS the landmark.
They aren't exactly on a floor. But it's at the top of the tower.
Yes, CN Tower in Toronto does have sections with implemented glass floor.
Derek Jeter lives on the 88th floor of the Trump World Tower.
The floor area of Keangnam Hanoi Landmark Tower is 609,673 m2.
The floor area of Mori Tower in Tokyo is 379,408 m2 (4,083,910 sq ft).
Generally speaking, the thickness of the plywood layed directly over floor joist.
The tower has 3 floors only
20,000,000mm
The floor area of Yokohama Landmark Tower i Yokohama is 392,885 m2 (4,228,980 sq ft).