Moat and corner watchtower of…
Moat and corner watchtower of…
Corner watchtower and walls o…
Corner watchtower and wall of…
Roof detail of corner watchto…
Corner watchtower seen from a…
Roof detail of corner watchto…
Roof detail of corner watchto…
North facade of Wu men
Neijinshui Qiao and north fac…
Northeast corner of Wu men an…
Neijinshui Qiao and detail of…