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Correct Example [#1588]

of
515 Uncrossable wall (ISSprOM 2019-2)
from
Tsz Shan Monastery, Hong Kong

Uncrossable wall with opening example. The opening in the wall must be drawn at least 1 mm large on the map.

  • Uncrossable wall with opening example. The opening in the wall must be drawn at least 1 mm large on the map
    Uncrossable wall with opening example in Tsz Shan Monastery, Hong Kong. The opening in the wall must be drawn at least 1 mm large on the map. Photo by Lok-Hin MA (CC BY-SA 4.0)