Sandbank on Mekong River, Pakbeng, Oudomxay Province, Laos

mekong river sandbank pakbeng oudomxay laos southeast asia natural beauty landscape afternoon tranquility outdoors stones hills scenic view nature calm water travel peace relaxation recreation geography ecosystem environment tourism wilderness adventure riverbank clear skies picturesque serenity culture biodiversity reflections exploration sands remote escape clarity sunlight shadow lush greenery flora fauna