Kalmar Castle, often referred to as the “Key to the Kingdom,” is admired for its strategic location and formidable structure. It stands as one of Sweden’s most prominent medieval fortresses.
On the shores of Lake Mälaren, Gripsholm Castle commands attention with its red-brick towers and Renaissance fortifications. King Gustav I Vasa constructed this stronghold between 1537 an...
Set on an island in the Svartån River, Örebro Castle commands the heart of its namesake city with weathered grey stone walls and four imposing round towers. For more than 700 years this f...
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Rankings, opening hours and prices update automatically. Last update: 12 October 2026.
