lake myvatn with green pseudocraters and islands at skutustadagigar, diamond circle, in north of iceland, europe

area background beautiful blue breathtaking circle colorful crater craters diamond discovery europe formation formations geology grass grassland green iceland icelandic island lake landscape mountain myvatn natural nature nordic northern outdoor pseudo pseudocraters rock scandinavian scenery scenic skutustadagigar skutustadir sky stunning summer tourism travel trekking trip view volcanic volcano water wetlands wilderness