List of tallest buildings
The international non-profit organization Council on Tall Buildings and Urban Habitat (CTBUH) was formed in 1969 and announces the title of "The World's Tallest Building" and sets the standards by which buildings are measured. It maintains a list of the 100 tallest completed buildings in the world. The organization currently ranks Burj Khalifa in Dubai as the tallest at . The CTBUH only recognizes buildings that are complete however, and some buildings included within the lists in this article are not considered finished by the CTBUH.
One Raffles Place
One Raffles Place, formerly Overseas Union Bank Centre or OUB Centre is one of the tallest skyscrapers in the city of Singapore. It was the tallest together with the UOB Plaza and Republic Plaza until the construction of Tanjong Pagar Centre in 2016. At , it was also the tallest building in the world outside North America at the time of its completion in 1986, surpassing South Korea's 63 Building completed one year earlier, until it was succeeded by the Bank of China Tower. The building sits at the city centre of Raffles Place.Frenchman Alain Robert, well known for climbing skyscrapers, aborted an attempted climb on this building on 3 November 2000. After reaching the 21st floor, the police dissuaded Robert's ascent, and he re-entered the building through a window on the 23rd floor. He was detained by the Singapore police who treated his stunt as criminal trespass.