angola

The newly discovered groundwater source, Ohangwena II, has been around for 10,000 years, flowing below the border between Angola and Namibia. This water source covers a large area

Located in the border between Namibia and southwestern Angola, with a dry and semi-arid condition lasting at least 55 million years, Namib is the world's oldest desert.

The images recorded by Envisat satellite give us a new perspective on this planet.