UFO Article (Blog): “Spain: Army Has Investigated Four ‘UFO Incidents’ in Tarragona Province”

17 February 2016 
(Inexplicata.blogspot.com)

Source: PLANETA UFO and Diari de Tarragona

(Date: 15 February 2016)

The article mentions a UFO incident that occurred at the El Prat Airport, Barcelona, on 21 May 1952:

http://inexplicata.blogspot.com/2016/02/spain-army-has-investigated-four-ufo.html

Map of Spain with Province of Tarragona highlighted

(wikimedia.org image)