Designated Afghanistan 's first national park in 2009 Band - e - Amir Lakes in Afghanistan regularly attract travelers . Colombia 's poor economic situation has limited its annual influx of tourists in recent years . Congo 's Virunga National Park is closed to visitors , but contains Africa 's largest freshwater lake .
Band - e - Amir Lakes in Afghanistan regularly attract travelers . Colombia 's poor economic situation has limited its annual influx of tourists in recent years . Congo 's Virunga National Park is closed to visitors , but contains Africa 's largest freshwater lake .