Image: Hanoi citadel 2

Description: North gate of the citadel of Hanoi, from inside.
Title: Hanoi citadel 2
Credit: http://hinhxua.free.fr/autrefois/docteur-hocquard/page5/porte_Nord_dela_citadelle_Hanoi.jpg
Author: Charles-Edouard Hocquard
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Usage Terms: Public domain
License: Public domain
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