Rills formed in the sandy beach at low tide as found on Bigge Island, Kimberley, Western Australia, Australia, Pacific

Marienplatz, 1909, Wassily Kandinsky, pavement painting, the world's largest Kandinsky, artists Florian Lechner and Annette Koelbl-Rill, Weilheim, Upper Bavaria, Bavaria, Germany, Europe

Marienplatz, 1909, Wassily Kandinsky, pavement painting, the world's largest Kandinsky, artists Florian Lechner and Annette Koelbl-Rill, Weilheim, Upper Bavaria, Bavaria, Germany, Europe

Marienplatz square, 1909, Wassily Kandinsky, the world's largest Kandinsky, artists Florian Lechner and Annette Koelbl-Rill, Weilheim, Upper Bavaria, Bavaria, Germany, Europe

Sandstone structures, The Wave, Arizona, USA

Marienplatz square, 1909, Wassily Kandinsky, the world's largest Kandinsky, artists Florian Lechner and Annette Koelbl-Rill, Weilheim, Upper Bavaria, Bavaria, Germany, Europe

Marienplatz square, 1909, Wassily Kandinsky, the world's largest Kandinsky, artists Florian Lechner and Annette Koelbl-Rill, Weilheim, Upper Bavaria, Bavaria, Germany, Europe

Marienplatz square, 1909, Wassily Kandinsky, the world's largest Kandinsky, artists Florian Lechner and Annette Koelbl-Rill, Weilheim, Upper Bavaria, Bavaria, Germany, Europe

Iceberg along the Antarctic Peninsula, Antarctica