People walk near a giant sea wall which is used as a barrier to prevent sea water from flowing into land and cause flooding in Jakarta, Indonesia, Saturday, July 27, 2019. Indonesia's President Joko Widodo said in an interview that he wants to see the speedy construction of the giant sea wall to save the low-lying capital of Jakarta from sinking under the sea, giving renewed backing to a long-delayed multi-billion-dollar mega project. (AP Photo/Achmad Ibrahim), APTOPIX