Today in Barcelona, there are 12 abandoned stations between subway and commuter train. However, more and more fans of adventure and mystery come to Barcelona to visit some of the Ghost Metro stations.

In 2011, a special scary metro tour started that went through the Lau Pau and Sagrada Familia Line. . What was unique about this tour was that it ventured through the abandoned ¨ Gaudi ¨ station where people swore they saw shadows and shapes of ghosts.

Source: http://spaingsnr.weebly.com/barcelona.html, http://www.apartime.com/blog/culture-tourism/10-interesting-facts-about-barcelona