Free Barcelona photos.

Photos offered at Free-Photos.Biz come from Wikimedia Commons and from other sources. The pictures are published under free licenses and can be used by you free of charge for commercial and non-commercial purposes.
See more at: here and here.If you want to be sure of the concrete free license of a picture - look for the same picture at commons.wikimedia.org and see the license conditions there - but remember not all pictures come from there.

Some photos portray identifiable persons alive or deceased recently. The use of images of living or recently deceased individuals is, in some jurisdictions, restricted by laws pertaining to personality rights, independent from their copyright status. Before using such photos, please ensure that you have the right to use them under the laws which apply in the circumstances of your intended use. You are solely responsible for ensuring that you do not infringe someone else's personality rights.