The war in Syria has claimed more than 130,000 lives and, as these images reveal, it is also laying waste to its historic buildings and Unesco-listed sites. As the Arab Spring brought protesters into streets across the Middle East and North Africa in early 2011, some of Syria's 22 million people decided to join in. Pro-democracy demonstrations began in the southwestern city of Deraa.
It wasn't crazy at the time to imagine that President Bashar al-Assad, in power since 2000, might step beyond the brutal legacy of his father, the dictator Hafez al-Assad, to open a period of reform that created new opportunities, particularly for his country's youth.