A lone tree stands near a water trough in a drought-effected paddock located on the outskirts of Walgett, in New South Wales, Australia, July 20, 2018. Picture taken July 20, 2018. REUTERS/David Gray/File Photo SEARCH "POY DECADE" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2019 PACKAGES. TPX IMAGES OF THE DAY.