A yakhchāl (Persian: یخچال 'ice pit'; yakh meaning 'ice' and chāl meaning 'pit') is an ancient type of ice house, which also made ice. They are primarily found in the Dasht-e Lut and Dasht-e-Kavir deserts, whose climates range from cold (BWk) to hot (BWh) desert regions.
In modern-day Iran, Afghanistan, Tajikistan and Israel the term yakhchāl is also used to refer to modern refrigerators.
View the full Wikipedia page for Yakhchal