tower of toronto

I received this wonderful picture of the CN tower of toronto :))

here are some caracteristics ,amazing isn't it ?

The CN Tower was built by the Canadian National Railway.
At 181 storeys, 553.33m (1,815 ft., 5 in.) it is the world's tallest building and free-standing structure
Height of: Glass Floor - 113 storeys - 342m (1,122ft.) Look Out Level - 114 storeys- 346m (1,136ft.) Sky Pod - 147 storeys- 447m (1,465ft.)
At the base of the CN Tower: * Circumference - 109.1m (358ft.) * Radius - 33.2m (109.2 ft.) * Diameter - 66.6m (218.4 ft.)