The most striking image of Spain’s drought, that has forced Barcelona to ship in water, has been that of the underwater church which emerged from a drying dam. For most of the past four decades, all that has been visible of the village of Sant Roma has been the belltower of its stone church, peeping above the water beside forested hills from a valley flooded in the 1960s to provide water for the Catalonia region.
It looks like a mirage but the lush fields of cauliflower, apricot trees and melon growing among a vast stretch of sand north of Cairo’s pyramids is all too real — proof of Egypt’s determination to turn its deserts green. While climate change and land overuse help many deserts across the world advance, Egypt is slowly greening the sand that covers almost all of its territory.