Thingvellir National Park, UNESCO World Heritage Site, Iceland, Polar Regions

photography horizontal color image travel destinations travel outdoors sunset dusk thingvellir national park national park unesco world heritage site iceland europe lake water polar regions no people landscape cloud sky moss rock reflection tree nature trees travel destination tourist destination tourist destinations sundown evening twilight rocks rock formation rock formations reflected reflective reflections reflecting outdoor outside nobody no one no person national parks public land lakes pond ponds natural clouds cloudy