view of wall and doorway ruins at the 11th century preah vihear temple complex

11th abandoned ancient and angkor archeology architecture asia asian blocks border buddhist building cambodia carving century complex dangrek decoration derelict doorway dry entrance footpath grass heritage hindu historic khmer landmark monument mountains outdoors park path prasat preah preserved province religion religious remote ruin ruins sandstone season site spirituality stone structure temple thailand tropical unesco view vihea vihear walkway wall wat well world