panoramic view of Þingvellir national park, golden circle, iceland with landscape of birch forests and rugged mountains.

þingvellir national park iceland thingvellir landscape winter snow trees forest bare mountains bare forest bare trees beautiful birch birch forest birch trees blue brown clear cloud golden circle icelandic mountain mountain range natural nature people panorama panoramic rock rough rugged season sky snow-covered snowy stunning sunlight sunny tourism travel vacation view volcanic white þingvellir national park