Three-kilometer skyscraper will be built in the USA
The project of the highest skyscraper in the world is developed in Northern America and it can be carried out within the nearest years. The height of building will make more than three kilometers; the quantity of floors will be equaled to 500.
The two-mile construction was developed by American company Tsui Design&Research. The name of the project sounds as Ultima Tower.
The height of a building will exceed 3,2 thousand meters (approximately 500 floors). Travel upward, according to the plan of the author of a tower, should take 9 minutes and 40 seconds. The building will be constructed owing to high-strength concrete with system of the tense steel cables.
Around Ultima Tower artificial lake should be created. Its water will be used for creation of inside of system of the rivers and falls which, besides other, can influence a microclimate of construction. Ventilation should be also natural, without superfluous energy expenses.
According to the architect, construction of unique skyscraper will require $150 billion.