If you already plan to travel to Tibet , you must first understand some basic information. for example，tibetan plateau climate，Tibet travel permit etc. It is not easy for foreigners to travel to Tibet in contrast to another place. Especially，you must know some information about the Tibet travel permit. Due to special geographical and political reasons，China’s censorship of people entering Tibet is very strict.so，the first tip， If you want to enter Tibet，according to the laws of the People’s Republic of China, in addition to the Chinese visa, foreigners need a Tibet tourist permit (some people also call it a Tibet visa) to get to Lhasa by train or plane. Tibet Travel Permit, also known as “Tibet Tourism Bureau Permit”, “TTB Permit” or “Tibet Entry Permit”, is issued by Tibet Tourism Bureau in Lhasa. It’s also called “Tibet Visa” by some people. valid China visa and Tibet visa are necessary for all visitors to visit Tibet. Great Tibet Tour is happy and capable of helping you apply for a China visa.