The Si Phan Don is a riverine archipelago located in the Mekong River, Champasak Province in southern Laos. Si Phan Don is characterised by numerous islands, half of which are submerged when the Mekong River is in flood.
The Bolaven Plateau is an elevated region in southern Laos. Most of the plateau is located within Champasak Province of Laos, though the edges of the plateau are also located in Salavan, Sekong and Attapeu Provinces.
The Pak Ou Caves are a significant cultural and religious site located near Luang Prabang in northern Laos. These caves are situated at the confluence of the Mekong and Nam Ou rivers, about 25 kilometers upstream from Luang Prabang.
