The CN Tower is a 553.3 m-high (1,815.3 ft) communications and observation tower in Toronto, Ontario, Canada. Completed in 1976, it is located in downtown Toronto, built on the former Railway Lands. Its name "CN" referred to Canadian National, the railway company that built the tower. Following the railway's decision to divest non-core freight railway assets prior to the company's privatization in 1995, it transferred the tower to the Canada Lands Company, a federal Crown corporation responsible for the government's real estate portfolio.
The Council on Tall Buildings and Urban Habitat (CTBUH) is an international body in the field of tall buildings, including skyscrapers, and sustainable urban design. A non-profit organization based at the Monroe Building in Chicago, Illinois, United States, the CTBUH announces the title of "The World's Tallest Building" and is widely considered to be an authority on the official height of tall buildings. Its stated mission is to study and report "on all aspects of the planning, design, and construction of tall buildings."
Taipei 101, formerly known as the Taipei World Financial Center, is a 508.0 m, 101-story skyscraper in Taipei, Taiwan. It is owned by Taipei Financial Center Corporation. The building was officially classified as the world's tallest from its opening on 31 December 2004. However, the Burj Khalifa surpassed Taipei 101 in 2010. The construction of Taipei 101 was a joint venture led by Kumagai Gumi, a Japanese construction company, in cooperation with Samsung C&T of South Korea. Upon completion, it became the world's first skyscraper to exceed a height of half a kilometer. As of 2023, Taipei 101 is the tallest building in Taiwan and the eleventh tallest building in the world. The skyscraper celebrated its 20th anniversary in 2024.
The Jin Mao Tower, also known as the Jinmao Building or Jinmao Tower, is a 420.5-meter-tall (1,380 ft), 88-story landmark skyscraper in Lujiazui, Pudong, Shanghai, China. It contains a shopping mall, offices and the Grand Hyatt Shanghai hotel which starts from the 53rd floor, which at the time of completion was the highest hotel in the world. Along with the Oriental Pearl Tower, the Shanghai World Financial Center and the Shanghai Tower it is part of the Lujiazui skyline seen from the Bund. It was the tallest building in China from its completion in 1999 until 2007, when it was surpassed by the Shanghai World Financial Center which is located close by. The Shanghai Tower, a 128-story building located next to these two buildings, surpassed the height of both these buildings in 2015, creating the world's first trio of adjacent supertall skyscrapers.
The Oriental Pearl Tower is a futurist TV tower in Lujiazui, Shanghai. Built from 1991 to 1994, the tower was the tallest structure in China until the completion of nearby World Financial Center in 2007. Its status as Shanghai's first AAAAA tourist attraction, the tower's unique architecture, height, and fifteen observation decks have made it a cultural icon of the city.
Eureka Tower is a 297.3 m (975 ft) skyscraper located in the Southbank precinct of Melbourne, Victoria, Australia. Construction began in August 2002 and the exterior was completed on 1 June 2006. The plaza was finished in June 2006 and the building was officially opened on 11 October 2006. The project was designed by Melbourne architectural firm Fender Katsalidis Architects and was built by Grocon. The developer of the tower was Eureka Tower Pty Ltd, a joint venture consisting of Daniel Grollo (Grocon), investor Tab Fried and one of the Tower's architects Nonda Katsalidis.
The Burj Khalifa is a skyscraper in Dubai, United Arab Emirates and the world's tallest structure. With a total height of 829.8 m and a roof height of 828 m (2,717 ft), the Burj Khalifa has been the tallest structure and building in the world since its topping out in 2009, surpassing Taipei 101, the holder of that status since 2004.
An observation deck, observation platform, or viewing platform is an elevated sightseeing platform usually situated upon a tall architectural structure, such as a skyscraper or observation tower. Observation decks are sometimes enclosed from weather, and a few may include coin-operated telescopes for viewing distant features.
The Skyscraper Museum is an architecture museum located in Battery Park City, Manhattan, New York City and founded in 1996. As the name suggests, the museum focuses on high-rise buildings as "products of technology, objects of design, sites of construction, investments in real estate, and places of work and residence." The Skyscraper Museum also celebrates the architectural heritage of New York and the forces and people who created New York's skyline. Before moving to the current and permanent location in Battery Park City in 2004, the museum was a nomadic institution, holding pop-up exhibitions in four temporary donated spaces around Lower Manhattan since 1996.
The Canton Tower, formally Guangzhou TV Astronomical and Sightseeing Tower, is a 602-meter (1,975 ft)-tall multipurpose observation tower in the Haizhu District of Guangzhou. The tower was topped out in 2009 and it became operational on 29 September 2010 in time for the 2010 Asian Games. The tower briefly held the title of tallest tower in the world, replacing the CN Tower, before being surpassed by the Tokyo Skytree. It was the tallest structure in China prior to the topping out of the Shanghai Tower on 3 August 2013, and is now the second-tallest tower and the fifth-tallest freestanding structure in the world.
Shanghai Tower is a 128-story, 632-meter-tall (2,073 ft) megatall skyscraper located in Lujiazui, Pudong, Shanghai. It is the tallest building in China and the world's third-tallest building by height to architectural top. It is the tallest and largest LEED Platinum certified building in the world since 2015. It had the world's fastest elevators at a top speed of 20.5 meters per second until 2017, when it was surpassed by the Guangzhou CTF Finance Center, with its top speed of 21 meters per second. Designed by the international design firm Gensler and owned by the Shanghai Municipal Government, it is the tallest of the world's first triple-adjacent supertall buildings in Pudong, the other two being the Jin Mao Tower and the Shanghai World Financial Center. Its tiered construction, designed for high energy efficiency, provides nine separate zones divided between office, retail and leisure use. The US-based Council on Tall Buildings and Urban Habitat cites it as "one of the most sustainably advanced tall buildings in the world."
Jeddah Tower or Burj Jeddah, previously known as Kingdom Tower, is a skyscraper construction project in Jeddah, Saudi Arabia. It is planned to be the first 1-kilometre-tall (3,281 ft) building and would be the world's tallest building or structure upon completion, standing 180 m (591 ft) taller than the Burj Khalifa. Located in the north side of Jeddah, it is the centrepiece of the Jeddah Economic City project. After almost five years of inactivity, development work on the project resumed in 2023.
KK100, formerly known as Kingkey 100 and Kingkey Finance Tower, is a 100-story, 442 m (1,450 ft) supertall skyscraper in Shenzhen, Guangdong, China.
The Tianjin Tower, or Jin Tower, or Tianjin World Financial Center is a modern supertall skyscraper located in the Heping District of Tianjin, China, on the banks of the Hai River. The mixed-use tower is 336.9 meters (1,105 ft) tall and contains 74 floors above ground and 4 below, with an observation deck at 305.2 meters (1,001 ft). The area of the glass unitized curtain wall, manufactured by Jangho Group, is 215,000m². It is notable as the first office building in Tianjin to be equipped with double decker elevators.
The Ping An Finance Center is a 115-storey, 599.1 m (1,966 ft) supertall skyscraper in Shenzhen, Guangdong, China. It was completed in 2017, and is the tallest building in Shenzhen, the 2nd tallest building in China and the 5th tallest building in the world. The building contains office, hotel and retail spaces, a conference center, and a high-end shopping mall.
Landmark 81 is a supertall skyscraper in Ho Chi Minh City, Vietnam. It is primarily invested and developed by Vinhomes, the largest Vietnamese real-estate developer. Landmark 81 holds the position of the tallest building in Vietnam, the second tallest building in Southeast Asia, as well as the seventeenth tallest building in the world overall.
