Autumn color with mountains in Thingvellir National Park, UNESCO World Heritage Site, Iceland, Polar Regions

travel destination photography vertical colour image mountain thingvellir national park unesco world heritage site iceland polar regions autumn outdoors day landscape scenics physical geography non urban scene national park no people grass pond unesco colour color image color outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque unesco world heritage sites world heritage site world heritage sites x 2017m1 x printready