 Over the remainder of 1913, he traveled the length and breadth of the country documenting the most remote Khmer monuments and recording his impressions and adventures.Groslier traveled on his own, isolated in remote jungles, rivers and mountains in primitive and demanding conditions, assisted only by native helpers.Some of the Khmer temples he documented included Wat Phu, Preah Vihear (to which he had to hike 50 kilometers on foot), Beng Mealea, Lolei, Bakong and Banteay Chhmar, as well as temples of the Angkor group, including Ta Prohm.