In Senegal, rising seas have led to devastating coastal erosion. If there is a war against climate change, the UNESCO World Heritage city of Saint-Louis is on the front lines. And the ocean is winning.
Saint-Louis is the former colonial capital of Senegal, and it is filled with ornate 19th century villas. It is also the city that the U.N. has called the "most threatened by sea level rise in the whole of Africa."
