Tibet wasn't officially opened for tourism until the 1980s but only recently have many visitors begun arriving. Unfortunately much of Tibet's cultural heritage has been lost but there are still many temples palace is retained, Mount Everest
, the Potala Palace
, Jokhang Temple
, Tibet, these are well-known and valuable cultural heritage sites. Tibetan people are friendly and open but remember to be as polite as you would observing cultural activities in your home country.