11 m. attempt. attack. 11-m madrid bombings. floral offering at the puerta de atocha station

attempt 11-m 11m madrid bombings bombing commemorative puerta del sol attacks train cercanias spain 2004 city locomotion tourism building top terrorism locomotive memorial railway lines europe victims atocha monument slaughter pump registration dead injured station tribute remembrance popular care travel time light blue transportation march transport metal rail roof attack floral offering cercanías trains front