Two differing views of Gaza - a dreamy, nostalgic one and a harsher, lived one - come together in a not completely satisfying way in "Yalla Parkour," winner of DOC NYC's international prize.

In 2013, Zuaiter fixates on striking internet footage of a band of fearless Khan Yunis boys performing parkour flips on what looks like a flat, sandy rooftop as an ominous gray cloud from an ...