Blue Mountain County belongs to which province and which city.

According to Baidu Encyclopedia, Lanshan County is a county under the jurisdiction of Yongzhou City, Hunan Province. It is located on the southern border of Hunan Province, on the north side of the middle section of Nanling Mountains, bordering Linwu County, Jianghua Yao Autonomous County and Lianzhou City in Guangdong Province in the south, ningyuan county in the west and Jiahe County in the north.

Blue Mountain is located at the eastern foot of Jiuyi Mountain in the hinterland of Nanling Mountains. There are Taxia Temple Scenic Area, Southern Tour Ancient Road Tourist Area, Yao Folk Custom Tourist Area, Nanfeng 'ao Summer Resort Leisure Scenic Area, Tongxin Rock Underground Cave Adventure Tourist Area and Taiping Shiqiu Tourist Area. In addition, there are ancient dwellings in the west of the lake with a long history, weather-beaten pavilions, wind and rain bridges, stone pillars and xiufeng, Yao Jia Diaojiaolou, magical bamboo in Bantang Nature Reserve, and slogans left by the Red Army when it crossed the border during the Long March.