During the Spanish Civil War, the bunkers served as a lookout point for airplane bombers. See the ruins that are left along with a 360-degree view of Barcelona.
The views are free!
35-minute bus ride from HelloBCN
Address: Turó de la Rovira
Directions using public transportation
For more information visit http://www.bunkers.cat/en/
Enjoy your travels,
HelloBCN & Lexi