A marathon a day for 40 days along the world’s rivers: Australian businesswoman and environmental activist Mina Guli was in Egypt as part of her goal of running a marathon a day for 40 days along 6 rivers around the world. Guli’s Run4Water is to raise awareness for the United Nations’ “Global Goal” number six: Clean water for all. In the picture above, Guli is running along the railway line near Aswan, on 21 April. Photo credit Kelvin Trautman. You can see pictures from Guli’s Run4Water here. Her Egyptian leg was supported by Qalaa Holdings.