1. Carlton Centre, located in Johannesburg, South Africa, is a skyscraper and shopping center that stands at a height of 223 meters (732 feet). It is the tallest building in Africa and was completed in 1973. The building was named after the Carlton Hotel, which originally occupied the site.

Inside the Carlton Centre, there is a shopping mall spread over three levels. The mall offers a variety of retail stores, restaurants, cafes, and entertainment options. Visitors can find everything from clothing and accessories to electronics and household items. The building also houses office spaces and a hotel.

One of the main attractions of Carlton Centre is the Top of Africa, an observation deck located on the 50th floor. From here, visitors can enjoy panoramic views of Johannesburg and its surrounding areas. On a clear day, one can see up to 30 kilometers (18.6 miles) into the distance.

2. The Carlton Centre is open from Monday to Friday, 9:00 AM to 5:00 PM. It is closed on weekends and public holidays. Unfortunately, there is no provided phone number for the Carlton Centre available.

3. To visit the Top of Africa observation deck, visitors need to purchase a ticket at the entrance. The ticket prices may vary, and it is best to check the current rates beforehand. As for transportation, the Carlton Centre is easily accessible by various modes of transportation, including private vehicles, taxis, and public buses.