The big desert of Lut with the area of 5400 km2 is situated in the east and southeast of Iran .In a major part of this desert, there is no animal and vegetable life of any kind.
The very beautiful and typical phenomena abound in this desert. This desert has a few universally unique specifications.
Lut desert due to the rough environmental conditions and the limited facilities of life is almost deserted. Also, because of limited number of roads passing through, the problems and difficulties of urban development resulting from civil industrial activities do not face it and it is perfectly intact and virgin. Its natural and various phenomena have remained intact since far years and it is the only natural changes which lives their usual effect on this desert.
Iran’s geography consists of a plateau surrounded by mountains and divided into drainage basins. Dasht-e Lut is one of the largest of these desert basins, 480 kilometers (300 mi) long and 320 kilometers wide, and is considered to be one of the virgin places on Earth.
The eastern part of Dasht-e Lut is a low plateau covered with salt flats. In contrast, the center has been sculpted by the wind into a series of parallel ridges and furrows, extending over 150 km and reaching 75 metres in height. This area is also riddled with ravines and sinkholes. The southeast is a vast expanse of sand, like a Saharan erg, with dunes 300 metres high, among the tallest in the world.