This is the Yarmouk refugee camp, which houses Palestinians, in Damascus. It's been described as a "living hell" and "the worst place on Earth," as a result of the utterly miserable living conditions. This 2014 photo, which shows masses of people waiting for food and aid amidst bombed-out buildings, is a perfect encapsulation of how bad things have gotten in Syria. (United Nation Relief and Works Agency/Getty Images)