The Carlton Centre is a 50 story skyscraper and shopping centre located in downtown Johannesburg, South Africa. At 223 metres, it is the second tallest building in Africa after The Leonardo and the tallest office building. The foundations of the two buildings in the complex are 5 m in diameter and extend 15 m down to the bedrock, 35 m below street level. The building houses both offices and shops, and has over 46 per cent of the floor area below ground level.
The Carlton Centre is linked to the Carlton Hotel by a below-ground shopping centre with over 180 shops.
Wikipedia https://en.wikipedia.org/wiki/Carlton_Centre
Address 154 Commissioner Street, Johannesburg 2001, South Africa
Coordinates -26°12'19.029" N 28°2'49.413" E