Bastions and Walls It is an exciting journey over the 4 km that the walled cord currently has, where you will discover stories of hidden treasures and how the bastions were strategically built to defend the city with their cannons from enemy ships, find out who the military engineers were. They participated in the design and fortification of the city, it is a fascinating journey that will take you to live the hidden stories of the walls that were built for more than 400 years.


SPECIAL FEATURES:

- Content prepared by historians specifically for the Bastions and Walls audioguide

- Narrative voice over with music and sound effects.

- 20 stations with supporting photographs to help you identify the places being referenced.

- Illustrated interactive map of the Bastions and the Walls

- Ability to make the journey offline. You will not have to spend additional internet.

- Ability to show your location on the map via GPS without the need for a data connection.