Window, St. Joseph's Cathedral, Hanoi, Vietnam
“...Gothic Revival (Neo-Gothic style) church that serves as the cathedral of the Roman Catholic Archdiocese of Hanoi. … Construction began in 1884, with an architectural style resembling the Notre Dame de Paris. The church was one of the first structures built by the colonial government of French Indochina when it opened in December, 1886 and is the oldest church in Hanoi.” https://en.wikipedia.org/wiki/St._Joseph%27s_Cathedral,_Hanoi
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