Ratchaprapa Reservoir, Khao Sok National Park, Surat Thani Province, Thailand, Southeast Asia, Asia

travel destination photography horizontal colour image ratchaprapa reservoir khao sok national park surat thani province thailand southeast asia asia day national park scenics landscape physical geography non urban scene reservoir water reflection mountain idyllic tranquil scene no people thai asian south east asia south east asian southeast asian colour color image color outdoors outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque tranquility serene serenity peaceful reflecting reflected