Trekroner is an 18th-century sea fort built to guard the approach to Copenhagen's harbour. The old military buildings and open views across Oresund make it a memorable summer detour, reached by boat rather than by an ordinary city walk.
Trekroner is an 18th-century sea fort built to guard the approach to Copenhagen's harbour. The old military buildings and open views across Oresund make it a memorable summer detour, reached by boat rather than by an ordinary city walk.
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