Geotechnical engineering behind the Arabian tower

Please watch the video in the link below and comment on the application of geotechnical engineering in constructing this gigantic structure on the ocean. Also please state all the procedures for the construction on the ocean as well as the challenges faced during the construction.

You are to make two submissions one in word with the detailed analysis and other one in power point.

https://www.youtube.com/watch?v=m0hIP_88k-g