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."
The Janiculum, occasionally known as the Janiculan Hill, is a hill in western Rome, Italy. Although it is the second-tallest hill in the contemporary city of Rome, the Janiculum does not figure among the proverbial Seven Hills of Rome, being west of the Tiber and outside the boundaries of the ancient city.
The Mole Antonelliana is a major landmark building in Turin, Italy, named after its architect, Alessandro Antonelli. A mole in Italian is a building of monumental proportions.
The Heritage at Millennium Park, located at 130 N. Garland Court in Chicago, Illinois is a mixed-use tower. Completed in 2005, with a height of 631 feet (192 m) and 57 floors, the building was designed by the architectural firm Solomon Cordwell Buenz. It is the 36th-tallest building in Chicago. Like many newer buildings, the Heritage preserves and makes use of the façades of four existing buildings in its base.
The Olympia Centre is a skyscraper in Chicago. It is a mixed use building consisting of offices in the lower part of the building and residences in the narrower upper section. It was designed by Skidmore, Owings & Merrill, and at 725 ft tall, with 63 floors, it is Chicago's tallest mid-block building. The exterior is Swedish granite, which was finished in Italy. Construction started in 1981, and was completed in 1986. The building's name is connected through the original developer, Olympia and York of Toronto.
181 West Madison Street is a skyscraper located in Chicago managed and leased by MB Real Estate. Built in 1990, the building is 680 feet tall and contains 50 floors. It is architect Cesar Pelli's first and only completed tower in the city.
111 South Wacker Drive is a high-rise office building located in Chicago, Illinois. Completed in 2005 and standing at 681 feet, the 51 story blue-glass structure is one of the tallest in the city. It sits on the site of the former U.S. Gypsum Building, one of the tallest buildings in Chicago to be demolished.
One Magnificent Mile is a mixed-use high-rise tower completed in 1983 at the northern end of Michigan Avenue on the Magnificent Mile in Chicago containing upscale retailers on the ground floor, followed by office space above that and luxury condominium apartments on top. The 57-storey building was designed by Skidmore, Owings & Merrill and at the time of construction was the tenth-tallest building in Chicago.
The Hotel Meliá Barcelona Sky is a skyscraper designed by Dominique Perrault located in Barcelona, Catalonia, Spain. The building is 116 metres (381 ft) tall and has 31 floors and 258 rooms. It is the fourth-tallest building in Barcelona after Torre Mapfre, Hotel Arts, and Torre Agbar.
Torre Eurosky is a skyscraper in Rome, Italy. It is the tallest building in Rome and one of the highest residential towers in Italy.
Torre Europarco is a high-rise building in Rome, Italy. It is 120 metres high and has 30 floors. It is the third-tallest building in the city, after the nearby Torre Eurosky and St. Peter's Basilica. It lies within the Europarco Business Park in Torrino, part of Rome's ninth Municipio, and borders the EUR quarter.
Palazzo Eni is an office skyscraper in Rome, Italy. It is 80 meters tall and has 22 floors. At the time of its completion in 1962, it was the tallest building in Rome. As of 2015, it is the third tallest building in the city, after Torre Eurosky and Torre Europarco. It lies within the EUR district of Rome and hosts the headquarters of Eni, an Italian multinational oil and gas company.
