Node History: 2118219168

Add dry moats

Add more defensive works

defensive_works	ravelin
end_date	1871
end_date:source	Skaarup, Dahl. Guide til Københavns Befæstning. 1996. https://www.kobenhavnshistorie.dk/index.php/e-boger/16-bog/gtkb/179-gtkb?showall=1
name	Stadsoberstens Ravelin
source	Bærentzen, Fillmore. Plan of Copenhagen, 1853 https://www.loc.gov/item/2012593340/
start_date	1706
start_date:source	Skaarup, Dahl. Guide til Københavns Befæstning. 1996. https://www.kobenhavnshistorie.dk/index.php/e-boger/16-bog/gtkb/179-gtkb?showall=1

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