4 days in 365 is already 1%. If it was less, it would be relatively empty. 1% of visits to Barcelona is 50k[1]. So 100k more is a 3 fold increase. [1]: https:

4 days in 365 is already 1%. If it was less, it would be relatively empty. 1% of visits to Barcelona is 50k[1]. So 100k more is a 3 fold increase. [1]: https://en.wikipedia.org/wiki/Barcelona#Tourism https://en.wikipedia.org/wiki/Barcelona#Tourism 5.5M in 2011, it must be much more now.