You can find a lot of interesting information by reading these blogs:
1. https://www.driftwoodjournals.com/
2. http://barcelona-home.com/blog/
3. https://wonderfulwanderings.com/spain-2/
4. https://www.barcelonahacks.com/
6. https://www.foreverbarcelona.com/travel-blog/
7. http://www.barcelonafoodexperience.com/