blue colored lake Þingvallavatn, largest natural lake of iceland, and rugged, snow-covered mountains viewed from Þingvellir.

þingvellir winter iceland þingvallavatn lake thingvellir thingvallavatn snow mountains cliff rock beautiful big blue clouds cold color cracks crevice geology icelandic landscape large mid-atlantic ridge mountain mountain range national park natural nature people panoramic ridge rough rugged season sky snow-covered snowy stunning sunlight sunny tectonics tourism travel view volcanic water white