The Nam Ngum Dam is a hydroelectric dam on the Nam Ngum River, a major tributary of the Mekong River in Laos

Houayxay, is a district in Bokeo Province, Laos, on the border with Thailand. Ban Houayxay is the administrative centre of the district. The town lies on the Mekong River opposite Chiang Khong in Thailand.

Khammouane Province is a province in the center of Laos. Its capital lies at Thakhek. Khammouane Province covers an area of 16,315 square kilometres and is mostly of forested mountainous terrain. Many streams flow through the province to join the Mek

The Mekong, or Mekong River, is a trans-boundary river in East Asia and Southeast Asia.

Muang Khua is a village in Laos, near the Vietnamese border, in the province of Phongsali.

Long District is a district of Luang Namtha Province in northwestern Laos.

Nam Ha National Protected Area is a national protected area in Luang Namtha Province in northern Laos. This mostly forested park is home to a variety of ethnic groups and diverse animal and plant species. The park is an ecotourism destination.

The Nam Ou is one of the most important rivers of Laos. It runs 448 km from Phongsaly Province to Luang Prabang Province. The river rises in Muang Ou Nua, near the Lao-Chinese border and traverses the northern Laos mountains and gorges until meeting

Nong Khai is a northeastern Thai province on the banks of the Mekong River. The provincial capital, also called Nong Khai, is a gateway to Vientiane, the capital of Laos, via the Thai–Lao Friendship Bridge.

The Si Phan Don is a riverine archipelago in the Mekong River, Champasak Province in southern Laos. Si Phan Don is part of Khong District, including the islands and part of the mainland in the east.