Ancient lake formation is similar to that of a rift valley. Creation of the Great Rift Valley changed that. It is part of the Great Rift Valley. Activity against enteroviruses and Rift Valley fever virus has also been demonstrated. The county is within the boundaries of the former Rift Valley province. This first wave settled in the fertile Rift Valley. KADU gained control of the assemblies in the Rift Valley, Coast and Western regions. It is the capital of Nakuru County and former capital of the Rift Valley Province. Mostly mountainous, the region arose through faults resulting from the Rift Valley. Those arms meet at Lake Superior, which is contained within the rift valley. He solidified his voter base in the Rift Valley Province. Malawi is one of the major Rift Valley lakes and an ancient lake. Turkana County is a county in the former Rift Valley Province of Kenya. The Damodar River originates here and flows through a rift valley. Mount Taygetus is a limestone horst bordering the Eurotas Rift Valley.