Train ticket soft sleeper 1400, about 45 hours.
Attractions in Lhasa, Potala Palace 150 yuan, Jokhang Temple, No.85 Bajiao Street, Free Lhasa River and Free Yanghu Lake, 40 Namco 120, etc.
The scenic spots in Linzhi, Niyang River, Lulang Linhai, Nanga Bawa Peak (free at Sejila Pass, go to Zhishuang Village to see 270), Basongcuo 100 of Yarlung Zangbo Grand Canyon, etc.
Tashilhunpo Temple, a scenic spot in Shigatse, 55 Everest Base Camp, 280 Hishapama Peak (the price is forgotten, few people go), 40 Gyangze Castle, 50 Baiju Temple, etc.
Then Ali. Ali has the purest natural scenery and is a paradise for wild animals.
But if you only have a week, you can't go to Ali.
Lhasa can take the train and the Qinghai-Tibet line to Qinghai Lake. Go to Xining or Golmud.
The train ticket is more than 500 hard sleepers.
If you hire an off-road vehicle, it will cost more than 1 10,000 in August.
Play for a week, about 3000 to 5000 per person, depending on the consumption situation.