The walled city of Cartagena is a UNESCO World Heritage Site and one of the most popular tourist destinations in Colombia. It was built in the 16th century to protect the city from pirates and other invaders. The walls are about 11 kilometers (7 miles) long and 10 meters (33 feet) high.

The walled city is home to a number of churches, palaces, and other historical buildings. Some of the most popular attractions in the walled city include:

The walled city is a great place to wander around and explore. There are a number of narrow streets and alleyways to explore, and you will find a number of interesting shops, restaurants, and bars.

The walled city is also a great place to take photos. The architecture is beautiful, and the views of the Caribbean Sea are stunning.