In Barcelona, an issue is affecting residents near the Sagrada Familia. The problem is related to the building's staircase. The number of apartments impacted by this issue is estimated to be around 200.

This information is available to the public through El País. For more details and visual information, such as an image of the affected area, readers can refer to the original source, El País. The image shows the largest building affected by the staircase, located at the intersection of a street.

Further information can be found through this source.