There are lots of tall buildings in the world that will marvel you but we are looking at the top ten. Counting down from number 10 to 1,we have.... Number 10. The Taipei 101. known formerly as Taipei World Financial Centre, located in Xinyi, Taipei, Taiwan, this structure which construction was completed in 2004, began in 1999. The Taipei, having 101 floors is1,667 ft tall, (which is 508m tall). The building was classified as the World's Tallest from 2004 till 2010. The Next in line Number 9. The China Zun.