Mortar rounds landing on concrete create a unique fragmentation pattern that looks almost floral. During the Bosnian War between April 1992 and December 1995 Sarajevo was the central conflict zone and suffered thousands of shell explosions. It's been estimated that more than 300 shell rounds were fired into the city daily. Now the marked concrete patterns are a unique feature to the city.
people were killed, 12,000 of them children, up to 50,000 women were raped, and
2.2 million were displaced. It was ethnic cleansing and genocide.