Towering above the dazzlingly blue waters of the Adriatic, the sturdy medieval walls of Dubrovnik are a truly astounding sight. These magnificent walls were built in the 13th century, with some reinforcements added in the 15th century, to protect it from the Ottoman Turks.

Now world-famous for its starring role as King’s Landing in HBO’s Game of Thrones, the near-perfectly preserved walled town ranks as one of Europe’s most beautiful cities. It’s possible to do a circuit of the arresting battlements, which offer amazing views of the old town’s terracotta rooftops, passageways, Baroque churches and out to sea. It was a close-run thing but, for us, this place had to rank number one.

Now discover the secrets behind the world's most famous walls

The world’s most beautiful walled towns and cities