接上文。
出了納木措便算踏上了回程青藏公路。天空始終保持著晴朗而又多變的狀態，讓我們更平添了幾分不舍。
青藏鐵路即將通車，這片藍天，我們還能看到多久？真的希望它在給西藏帶去豐富的物資的同時不要帶去毀滅性的污染。
再次遇見彩虹，也算有始有終，首尾呼應了。
途徑鳥島，那裡的藍天又呈現出截然不同的風格，不同於西藏的濃墨重彩，這裡的一切都如水彩畫般清新淡雅。
青海湖，日暮黃昏，豐富的色彩讓人的語言變得如此蒼白。也許我們錯失了一個美麗的開始，但好在我們擁有了一個如此精彩的結束。八千裡川藏行的“天”在這裡降下了帷幕。
“天”之篇終結。
為方便大家閱讀，將連載鏈接提供如下：
序言：
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=953748
“天“之篇
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=953749
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=953755
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=953756
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=953910
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=953913
“地”之篇
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=954682
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=954684
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=954687
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=957410
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=957411
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=958369
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=958370
http://www.ctrip.com/Community/ItineraryWri/ShowWriting.asp?writing=958372