limestone

background backgrounds beach beige blue calcium camstone clean cliff clouds coast coastline colored colors copy empty euboea europe evvia features flat geological geology greece horizon horizontal island journey kymi landscape layer layers limestone mineral multi nature nobody over pastel plate platy polished rock rocky rough scenics sea seascape sedimentary shore sky skyline slab smooth soft space steep stone stratified striped structure summer sunlight texture textured tourism tranquil transparent travel travertine turquoise uneven water waves wavy white wild