Aerial view of idyllic tropical island washed by the blue Indian Ocean, Zanzibar, Tanzania, East Africa, Africa

horizontal travel destinations travel day aerial view no people zanzibar tanzania east africa africa tropical climate indian ocean island coastline water's edge sea water wake water boat beach sand travel destination tourist destination tourist destinations seas ocean oceans outdoor outside nobody no one no person islands daytime boats nautical vessel nautical vessels transport transportation beaches shore shores shoreline seaside coast coastal coasts coastlines