The nihilistic death-cult calling itself the “Islamic State” (aka ISIS or ISIL) has begun destroying monuments in the ancient Syrian city of Palmyra:
http://www.cnn.com/2015/06/24/middleeast/syria-isis-palmyra-shrines/
And it continues to play with various ways of cruelly executing its prisoners:
But I hear less and less outrage. We’re adapting, I suppose. And the barbarism continues, essentially unchallenged.