27CTWHLS12 Wuhan–Three Gorges–Yangtze River “Lanyue” Cruise–Lhasa, Tibet: 12-Day, 10-Night “Sightseeing-Only” Tour (Mid-Range) (27CTWHLS12 武漢三峽 長江攬月號 西藏拉薩 純玩12日10晚（中）)