Where is the site of Loulan ancient country?

"The highway mileage around Lugu Lake is about 76 kilometers. Lugu Lake is located at the junction of Yanyuan County, Sichuan Province and ninglang county, Yunnan Province. Lugu Lake is managed by Sichuan and Yunnan, east to Lugu Lake Town, Yanyuan County, and west to Yongning Township, ninglang county. The road around Lugu Lake is 76 kilometers long. There are three main ways to travel around Lugu Lake. The first is Lugu Lake in go on road trip. It takes about three to four hours to go around the lake. How many kilometers are there around Lugu Lake? The mileage of the highway around Lugu Lake is about 76 kilometers. Lugu Lake is located at the junction of Yanyuan County, Sichuan Province and ninglang county, Yunnan Province. Lugu Lake is managed by Sichuan and Yunnan, east to Lugu Lake Town, Yanyuan County, and west to Yongning Township, ninglang county.