Ice and snow covered the tourism resort of Mau Son mountain in the northern mountainous province of Lang Son in the early morning of Dec. 16 as outdoor temperature in this area plunged to minus 0.8 degree Celsius.

The Lang Son Provincial Hydrometeorology Forecast Centre said that the outdoor temperature dropped to 6.2 degrees in Lang Son City and the rainfall was measured at 19.0mm at Mau Son.

This type of weather has attracted the attention of local residents and visitors./.