If you take a train from Xining to Lhasa, then you will see these views on the way.
Arrive in Lhasa and have Lhasa city tour
One the way to Mt. Everest, you will see Yamdrok Yumtso lake.
You might see Tibetan farmers in Shigatse.
Tashi Lhungpo Monastery in Shigatse
On the way to Mt. Everest
Friendship Road
Arrive in Rongphu Monastery near Mt. Everest.
www.tourintotibet.com