Who hasn't heard something about Saint George and the dragon? It's a legend that was created around a supposed Roman soldier ve saved a princess from being devoured by a dragon that practically had the whole village at his surrendering.
In Stockholm, in the older part of the city (Gamla Stan), there's a sculpture that depicts Saint George's fight. You can see him, the dragon, the princess and an infinity of details between the sculpture and the pedestal.
It's one of the key sculptures of the city and one of the most well-known. Actually, inside Stockholm Cathedral there's another piece