9Barcelona, Spain

Barcelona, one of Europe’s most popular tourist destinations, has been struggling with the impacts of mass tourism for years. The city’s residents have staged protests, expressing their frustrations over the increasing cost of living, noise, and congestion caused by the continuous influx of tourists. The rise of platforms like Airbnb has exacerbated the problem, making housing less affordable for locals. In response, the city government has cracked down on illegal vacation rentals, introduced strict tourism regulations, and promoted sustainable alternatives. Despite these efforts, Barcelona continues to grapple with the tension between tourism and the quality of life for its residents.