Four or five of us would go down to the Great Rift Valley.

It was the first time that the species had been found east of the Great Rift Valley.

The reason for this evolution may be related to the Great Rift Valley.

Continue along the floor of the Great Rift Valley.

The lakes are all in the Great Rift Valley, formed 30 million years ago.

The Great Rift Valley traverses the country from north to south.

Both are located high on the side of the Great Rift Valley and overlooking the park.

The escarpment forms the western wall of the Great Rift Valley.

He grew up in the Great Rift Valley, where the altitude is close to two miles above sea level.

The Great Rift Valley is located in what country?

You will drive through the vast panorama of the Great Rift Valley.

For some, the Great Rift Valley is an exotic holiday destination.

The Great Rift Valley runs through the middle of the region north-to-south.

His 1896 book The Great Rift Valley is considered a classic.

They are found in the Great Rift Valley of Africa from about 3.3 million years ago.

As a rule, the lakes found within the Great Rift Valley have steep sides and are very deep.

It is part of the Great Rift Valley.

The city sits between the base of an escarpment to the west, and the Great Rift Valley to the east.

Kenya, which straddles the Great Rift Valley, is a prime example of this.

Fresh fish are consumed in the vicinity of the Great Rift Valley lakes.

The Great Rift Valley in East Africa is an example.

Creation of the Great Rift Valley changed that.

The dirt-and-gravel road may look like a timeless feature of the Great Rift Valley.

Nairobi is a sprawling city close to the eastern rim of the Great Rift Valley.

Then, quite suddenly, the road comes to what seems to be the edge of the earth - the eastern wall of the Great Rift Valley.