Answer: Algeria
Notes: Ain Sefra, also known as the ‘Gateway to the Sahara’, is located in northwest Algeria. The area is surrounded by the Atlas Mountains and is 1,000 metres above sea level. Recently, the Sahara Desert, commonly known for its hot and dry climate, witnessed a rare snowfall. Temperatures dipped to -2 degrees Celsius near the town of Ain Sefra, which has a heat record of over 50°C. The occurrence of rare snowfall this time is due to climate change.
