By using authoritative data, detailed information and fine pictures, this photographic album, from a brand-new angle of perspective, presents and publicizes the earth-shaking changes and great achievements of Tibet in the past 40 years after the founding of Tibet Autonomous Region, particularly its social and economic development after China's reform and opening to the outside world. Meanwhile the album also displays the typical artificial and natural landscapes of Tibet; so that the world could know more about Tibet, care about Tibet, support it and invest in it.