Muara Bay, along the southern coast of Brunei, is known for its historical significance and is home to several historical sites. Its geography holds cultural heritage.

Sungai Tutong, flowing through the Tutong District, is known for its role in supporting local agriculture and irrigation. Its geography enhances farming practices.

The South China Sea separates Brunei from the Malaysian state of Sarawak. This geographical feature influences maritime activities and connectivity in the region.

Pulau Selirong, situated off the northern coast of Borneo, is known for its lush mangrove forests and serves as a vital habitat for various wildlife species. Its geography supports diverse ecosystems.

The Brunei-Muara District is characterized by its swampy terrain, extensive wetlands, and diverse avian population. Its geography supports vital bird habitats.

Brunei Bay, along the northern coast of Brunei, is known for its pristine coral reefs and diverse marine life. Its geographical location supports vibrant underwater ecosystems.

Sungai Belait, flowing through the Belait District, is the second-longest river in Brunei and plays a role in hydrocarbon exploration. Its geography contributes to resource development.

The Penrissen Range, located in the southwestern part of Brunei, forms a natural boundary with Malaysia's Sarawak state. Its geography has influenced the demarcation of borders.

Tanjong Pelumpong, located in the western part of Brunei, marks the westernmost point of the country and is celebrated for its natural beauty. Its geographical prominence offers scenic views.

Muara Bay, along the northeastern coast of Brunei, is known for its important role in maritime transportation and trade. Its geography supports economic connectivity.