Photo taken on Nov. 17, 2019 shows a view of the Goree Island near Dakar, capital of Senegal. Goree Island, known for its Atlantic slave trade history, is a popular tour destinations in Senegal. (Photo by Louis Denga/Xinhua)

Residents walk on a pathway of the Goree Island near Dakar, capital of Senegal, Nov. 17, 2019. Goree Island, known for its Atlantic slave trade history, is a popular tour destinations in Senegal. (Photo by Louis Denga/Xinhua)

Photo taken on Nov. 17, 2019 shows a port of the Goree Island near Dakar, capital of Senegal. Goree Island, known for its Atlantic slave trade history, is a popular tour destinations in Senegal. (Photo by Louis Denga/Xinhua)

Photo taken on Nov. 17, 2019 shows a ferry linking the Goree Island and Dakar, capital of Senegal. Goree Island, known for its Atlantic slave trade history, is a popular tour destinations in Senegal. (Photo by Louis Denga/Xinhua)

Photo taken on Nov. 17, 2019 shows a view of the Goree Island near Dakar, capital of Senegal. Goree Island, known for its Atlantic slave trade history, is a popular tour destinations in Senegal. (Photo by Louis Denga/Xinhua)

Photo taken on Nov. 17, 2019 shows a view of the Goree Island near Dakar, capital of Senegal. Goree Island, known for its Atlantic slave trade history, is a popular tour destinations in Senegal. (Photo by Louis Denga/Xinhua)