Shot in and around the vast, gritty warrens of downtown São Paulo—also known as Sampa—the short but thrilling Samparkour takes viewers through the heart of one of the world’s largest cities by way of parkour, an extreme sport that is at turns skillful acrobatics and dumb luck. Much of the action takes place in my old neck of the woods, reminding me of how much I actually love this grimy, exhilarating concrete jungle. Make sure your shoes are laced up tight before trying this at home: