- Northern Laos: This region consists of the rugged Annamite Mountains, which run along the border between Laos and Vietnam and are known for their breathtaking scenery. The highest point in Laos, Phou Bia, is located in this region.
- Central Laos: Central Laos features the Khammouan Plateau, which has limestone karsts and karst formations, creating a dramatic landscape. This region also includes the Vang Vieng Valley, known for its picturesque limestone cliffs.
- Southern Laos: The Bolovens Plateau in southern Laos is a volcanic region characterized by rolling hills and fertile soil, making it an important agricultural area. It is also home to many coffee and tea plantations.
- Mekong River Valley: The Mekong River flows through Laos and has created a fertile valley along its course, surrounded by mountains. The river valley is home to the country's capital, Vientiane, as well as many towns and villages.
- Plain of Jars: The Plain of Jars is a unique archaeological site located in central Laos and consists of thousands of stone jars scattered across a plain. The jars are believed to be ancient burial urns and are of great cultural and historical significance.
Overall, mountainous landscapes dominate Laos, contributing to its diverse and stunning natural beauty.