World’s first one Kilometer tall skyscraper Jeddah Tower is located in north Jeddah, Saudi Arabia. The construction started in April 2013 & complete 2020.
The Panama Canal expansion project started in 2007 for high ocean traffic needs. It is one of historical manmade engineering achievement in the world.
Self Sustaining Homes word overleaping states of being in a form that needs little or no help from other or interaction with other.