‘Lightning_over_Johannesburg’

The clouds and lightning of a summertime thunderstorm over Johannesburg. The Brixton Tower is at right, and the buildings of the city's old central business district towards the left. (Derek Keats, CC BY 2.0)

The clouds and lightning of a summertime thunderstorm over Johannesburg. The Brixton Tower is at right, and the buildings of the city’s old central business district towards the left. (Derek Keats, CC BY 2.0)

The clouds and lightning of a summertime thunderstorm over Johannesburg. The Brixton Tower is at right, and the buildings of the city’s old central business district towards the left. (Derek Keats, CC BY 2.0)