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.
Kingdom Tower, Saudi Arabia: The Kingdom Tower will be the worldâs tallest building once complete in 2018 and will offer the highest observation deck and fastest double-deck elevators in the world. The Tower will also be a part of a greater development, the Kingdom City in Saudiâs second largest city, Jeddah.