Along Ghana's vanishing coast, climate change swallows history, homes

The salty wind blows across the ruins of Ghana's Fort Prinzenstein, where thick walls once held thousands of enslaved Africans before their journey across the Atlantic. - Modern economy at risk - Ghana's castles and forts -- particularly Cape Coast Castle and Elmina Castle -- attract thousands of visitors each year, mostly African Americans seeking to reconnect with their ancestral past.

Environment