dusk of the 4,000 islands (si phan don) in laos. view from the west side of don det island

4000 archipelago asia asian attraction beautiful calm champasak cloud declining det don dusk evening four island islands lake landscape lao laos mekong nature orange pan phan pond reflection river riverine scene scenery scenic setting si sightseeing sipan sipandon siphan siphandon sky southeast sun sunset thousand tourism touristic travel tree view water