Building Name-Tokyo Skytree
Building Type-Broadcast, restaurant, and observation tower
Construction Started-14 July 2008
Finished-29 February 2012
Opening-22 May 2012
Cost-806 million USD
Height- Antenna spire-634.0 m (2,080 ft)
            Roof-495.0 m (1,624 ft)
            Top floor-451.2 m (1,480 ft)
No Of Elevators-13
Owner-Tobu Tower Skytree Co., Ltd.
Architect-Nikken Sekkei
Developer-Tobu Railway
Main contractor-Obayashi Corp

Tokyo Skytree is the second tallest Building in the world. Also would like to see the Tallest Building in the world.