Harriet Sturgeon glover (aged 12) photographed this striking tree skull. fiona Ogilvie, on holiday in Menorca, came across this rock protruding from the Cami de Cavalls route between Punta Prima and Torre d’Alcalfar. A skull-like pebble at Dalnamein in Perthshire, photographed by Steven Robertson. Linda Cody came across this “dirt-eating gnome” at Chimney Rock, North Carolina. “I loved the fact that he had a tongue,” she said.