Relation History: 2830992

updated Hohentwiel fortress

area	yes
historic	ruins
ruins	tower
source:date	2021
source:name	Roland Kessinger, Jörg Wöllper: "Festung Hohentwiel", Michael Imhof Verlag, 2021
start_date	1800-10-16
type	multipolygon

1 member

added more buildings to fortres Hohentwiel

building	ruins
source:date	2021
source:name	Roland Kessinger, Jörg Wöllper: "Festung Hohentwiel", Michael Imhof Verlag, 2021
start_date	1800-10-16
type	multipolygon

1 member

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