Great Wall of China at Mutianyu 32. More Towers If left unattended, plants will start growing on the wall. Nobody is allowed on top of the near tower and there are trees growing. You can see a trap door in the floor of the towers. Most towers had these, but the ladders to access them have been removed. ⇦ Back to Page 31 On to Page 33 ⇨Hi-Res Pic (184K) Return to Mutianyu Great Wall Page 4 |