Poorten naar beroemde Kastellet of Citadel weerspiegeld in kalm water, Kopenhagen, Denemarken - Stockfoto’s en -afbeeldingen

Copenhagen, Denmark - September 13, 2010: Green landscape of moat and ramparts with bridge and gate of south entrance to Kastellet, citadel, under blue cloudscape. Red roofs peep over

Kastellet, 17th century fortress in Copenhagen, Denmark.

Lennik, Flemish Brabant Region, Belgium - 07 20 2021 - The Gaasbeek medieval castle reflecting in a water pond

Copenhagen, Denmark - July 24, 2022: Landscape, Green dirt ramparts and moat east of south entrance with bridge into historic military base Kastellet under blue sky. Red roofs

A beautiful summer day at the Lake, beautiful sky

Copenhagen, Denmark - June 28 2019: King's Gate of the Kastellet, (English: The Citadel), one of the best preserved fortresses in Northern Europe. It is constructed in the form of a pentagon with bastions at its corners.