Dasht-e Lut, also known as the Lut Desert, is a vast salt desert located in southeastern Iran. It is one of the hottest places on Earth, with surface temperatures that can exceed 70 degrees Celsius (158 degrees Fahrenheit). The desert is characterized by its unique geological formations, including massive sand dunes and salt flats. The area is largely uninhabited and is known for its stark beauty and extreme climate. Dasht-e Lut is a UNESCO World Heritage Site, recognized for its natural significance and unique landscapes. It attracts researchers and adventurers interested in studying its unique environment and geology.