beijing - a woman with hiking backpack walking around a unrenewed gubeikou part of great wall of china. the wall is spreading

adventure air architecture asia backpack beijing building caucasian china chinese fog freedom girl great greatwall gubeikou heritage hiking hill hills jinshanling landmark landscape mongolia monument mountain mutianyu nature of outdoor outdoors path pollution province ruin scenery sightseeing simatai site steps tourism tourist tower travel wall wanderlust watch watchtower woman world