大通黑泉水库、靑海省。
Can't see your last photo hint!
Anyway, I think you r then trekking the Himalayas.
I notice seems like only me is participated in the guessing of this Q....
Anyway, I'm previously uncertain if this place is in China... From your last hint; I pretty certain u r at THE GREAT WALL ä¸â¡Ã©â¡Åéâ¢Â¿Ã¥Å¸Å½Ã¯Â¼ËéÂâé¾â¢Ã¥Â³Â½Ã¯Â¼â°?!!
Jogjakarta