An aerial drone photo taken on Nov. 19, 2025 shows a view of Melrose Estate in Johannesburg, South Africa. Johannesburg is South Africa's largest city and economic hub. (Xinhua/Chen Wei)

An aerial drone photo taken on Nov. 19, 2025 shows a view of Sandton in Johannesburg, South Africa. Johannesburg is South Africa's largest city and economic hub. (Photo by Shiraaz Mohamed/Xinhua)

A drone photo taken on Nov. 19, 2025 shows a view of Braamfontein in Johannesburg, South Africa. Johannesburg is South Africa's largest city and economic hub. (Photo by Shiraaz Mohamed/Xinhua)

An aerial drone photo taken on Nov. 19, 2025 shows a view of Rosebank in Johannesburg, South Africa. Johannesburg is South Africa's largest city and economic hub. (Xinhua/Chen Wei)

An aerial drone photo taken on Nov. 5, 2025 shows a view of Houghton Estate in Johannesburg, South Africa. Johannesburg is South Africa's largest city and economic hub. (Xinhua/Chen Wei)

An aerial drone photo taken on Nov. 19, 2025 shows a view of the Central Business District (CBD) in Johannesburg, South Africa. Johannesburg is South Africa's largest city and economic hub. (Xinhua/Chen Wei)