🇩🇰 Denmark · Fortress
Gamleborg
Gamleborg, also known as Gamleborg Viking Fortress, was the first fortification on the Danish island of Bornholm.
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43 places in the atlas, 6 of them inscribed as UNESCO World Heritage.
🇩🇰 Denmark · Fortress
Gamleborg, also known as Gamleborg Viking Fortress, was the first fortification on the Danish island of Bornholm.
Borgring (older spelling Borrering) also known as Vallø Borgring, is a Danish Viking ring fortress located near Køge on the island of Zealand.
