The valley basin was almost circular in shape, with a diameter of about 1500 feet.

The valley is a small valley basin located between two bordering mountain ranges.

Signs around the pond describe the features around historic Lake Texcoco, that dominated the valley basin then.

English navel) meaning the valley basin in which Nave sits, others think it is a contraction from Latin nam vallis, wide valley [1].

The valley basin where the town is located includes a series of small lakes along the southern side of the river.

Now she could see the entire valley basin, and as the elevator continued to rise, the lights of Los Angeles stretched out like strings of glowing pearls.

The main population centers are on the valley sides, the valley basin has fewer houses but a fair amount of industry.

A narrow river wound its way through the valley basin, its waters the color of blood.

The many valley basins scattered through the uplands have temperature inversions resulting in stagnant air.

The municipality is landlocked, comprising several valley basins and is encircled by forest-clad hills, opening out towards the Japan sea to the west.