[PAR] [TLE] Shanghai Tower [SEP] The Shanghai Tower () is a 632 m , 128-story megatall skyscraper in Lujiazui, Pudong, Shanghai.  As of 2015, it is the world's tallest building, by height to highest usable floor (Level 127, 587.4 m).  It also has the world's highest observation deck within a building or structure (Level 121, 561.25 m), and the world's fastest elevators at a top speed of 20.5 m/s (74 km/h; 46 mph ).  It is the world's second-tallest building by height to architectural top (behind Dubai's Burj Khalifa, 828 m) and the world's third-tallest structure (behind Tokyo Skytree, 634 m). [PAR] [TLE] Tokyo Skytree [SEP] Tokyo Skytree (東京スカイツリー , Tōkyō Sukaitsurī ) is a broadcasting, restaurant, and observation tower in Sumida, Tokyo, Japan.  It became the tallest structure in Japan in 2010 and reached its full height of 634.0 m in March 2011, making it the tallest tower in the world, displacing the Canton Tower, and the second tallest structure in the world after the Burj Khalifa (829.8 m/2,722 ft).
[PAR] [TLE] Shanghai Tower [ SEP ] The Shanghai Tower ( ) is a 632 m , 128-story megatall skyscraper in Lujiazui , Pudong , Shanghai . As of 2015 , it is the world 's tallest building , by height to highest usable floor ( Level 127 , 587.4 m ) . It also has the world 's highest observation deck within a building or structure ( Level 121 , 561.25 m ) , and the world 's fastest elevators at a top speed of 20.5 m / s ( 74 km / h ; 46 mph ) . It is the world 's second - tallest building by height to architectural top ( behind Dubai 's Burj Khalifa , 828 m ) and the world 's third - tallest structure ( behind Tokyo Skytree , 634 m ) . [PAR] [TLE] Tokyo Skytree [ SEP ] Tokyo Skytree ( 東京スカイツリー , Tōkyō Sukaitsurī ) is a broadcasting , restaurant , and observation tower in Sumida , Tokyo , Japan . It became the tallest structure in Japan in 2010 and reached its full height of 634.0 m in March 2011 , making it the tallest tower in the world , displacing the Canton Tower , and the second tallest structure in the world after the Burj Khalifa ( 829.8 m/2,722 ft ) .
Shanghai Tower is a structure that is shorter than which broadcasting tower in Japan?
Shanghai Tower is a structure that is shorter than which broadcasting tower in Japan ?
Tokyo Skytree
Tokyo Skytree