The 101 Building is the tallest building in the world, located in Taipei, Taiwan, The construction of the 509 meters high tower (1671 ft) ended in 2004, The tower's design and specifications are all based on the 8, a lucky number in traditional Chinese culture and most aspects of the design, layout and planning are consulted by a Feng Shui master, Taipei 101 holds three of the World's Tallest Building titles: Tallest to structural top, Tallest to roof and Highest occupied floor. (Photo by plus49/Construction Photography/Avalon/Getty Images)