In this October 23, 2018 photo, people wait for an early morning bus on the ring road, in Cairo, Egypt. A city of 20 million people that combines charm and squalor, Cairo may soon witness an exodus by some of its well-heeled residents, state employees and foreign embassies to a new capital. The government argues that Cairo is already bursting at the seams and will grow to 40 million by 2050. (Photo by Nariman El-Mofty/AP Photo)
