Shell Downstream. Shell Downstream is one of the worldâs largest businesses in the production and. distribution of petroleum and chemical products. In 2003, Shell embarked upon a radical change to its business model from a country centric approach to a global product line. basis.hell Downstream. Shell Downstream is one of the worldâs largest businesses in the production and. distribution of petroleum and chemical products. In 2003, Shell embarked upon a radical change to its business model from a country centric approach to a global product line. basis.
The Carlton Centre is a 732 ft or 223 meter tall building in Johannesburg, South Africa. It has been the reigning champion of tallest buildings in Africa for 39 years to this point.
Saudi Arabia to begin building worldâs tallest skyscraper. The Kingdom Tower in Jeddah will be 1km tall, dwarfing the current tallest building, the Burj Khalifa in Dubai. Saudi Arabia is scheduled to begin building the worldâs tallest tower next week, which will soar 1km in to the sky when completed.