- en.wikivoyage.org wiki/BarcelonaBarcelona is a huge city with several district articles that contain information about specific sights, restaurants, and accommodation.
- kevmrc.com interesting-facts-about-barcelona-spain2. Barcelona is said to be older than Rome. No one really knows the exact origin of many famous cities, and Barcelona is one of them.
- shbarcelona.com Leisure and Culture Arts & CultureBarcelona is one the most frequented cities in the world, yet where does its distinctive name come from? The Catalan capital´s title has historically.
- booking.com district/es/barcelona/barcelona-…Popular hotel in this area. 8.2 Very good 5,093 reviews. Catalonia Plaza Catalunya, hotel in Barcelona City Centre, Barcelona.
- turbopass.com barcelona-city-passYour Barcelona City Pass for sightseeing, enjoyment and fun: Experience, taste and feel Barcelona with our City Pass!
- theguardian.com travel/series/barcelona-city-guideThe Guardian's definitive city guide to Barcelona helps you plan the perfect trip with information on hotels, travel, restaurants and activities across the city.
- The Barcelona Pass brings together all the essentials for your trip to Barcelona. It’s a practical, new-generation Pass card that requires no ticket office.
- archdaily.com 918881/23-amazing-places-in-…In Barcelona, the cradle of contemporary urbanism, the landscape is enriched with endless layers of history.
- city-sightseeing.com BarcelonaWith one ticket for the Best Barcelona Tourist Bus valid on any of the routes, you’re free to hop on and off the bus at any stop and explore all corners of Barcelona.