[video: two adult lions in a zoo enclosure that features a moat between the main exhibit and the wall protecting guests. As they’re walking along the slightly raised edge of the moat, the first lion turns to look up at the guests and gets distracted enough that he fails to follow the curve, steps into thin air, flails, and topples dramatically into the water. The second lion looks distressed, peering over the edge to find the first, and then walks back along the moat while the first swims over to a ramp portion that allows him to climb back out]djfjdjkdjk