In the past (4-5 years ago), they tried to destroy Picasso Tower in Madrid with 1000 kg of explosives. With 500 kg they would have destroyed...i dont want to imagine it
The attack, foreseen for 22 of December of 1999, was frustrated after being intercepted in the county of Zaragoza the vans that transported the dynamite
The command Madrid that Ana Nativity "Dolores" directed sought to fly the Tower Picasso of the capital in December of 1999, in coincidence with the celebration of the Lottery of Christmas. 1.700 kilos of explosive were intercepted in the called "caravan of the death".