China's polar icebreaker Xuelong 2, or Snow Dragon 2, is seen at the port of Cape Town of South Africa on Jan. 20, 2020. (Photos: Xinhua/Liu Shiping)

Photo taken on Jan. 20, 2020 shows a view of Cape Town seen from China's polar icebreaker Xuelong 2, or Snow Dragon 2, as it heads for Cape Town of South Africa.

China's polar icebreaker Xuelong 2, or Snow Dragon 2, heads for Cape Town of South Africa on Jan. 20, 2020.

Table Mountain is seen from China's polar icebreaker Xuelong 2, or Snow Dragon 2, as it heads for Cape Town of South Africa on Jan. 20, 2020.