The artist Martin Ron painted "Muro de la memoria" (wall of memory) at AMIA (Asociación Mutual Israelita Argentina/Mutual Israeli Argentinian association. 
On July 18, 1994, at 9:53 am, in the morning, a bomb exploded at the scene, killing 85 people and injuring 300. It was a terrorist attack. The staircase is painted on two columns that survived the explosion. And in the second photo the names of the fatal victims are read. 
The fact still goes unpunished. Memory, truth, justice is the motto of the cause.