Lagoa do fogo, Azores

Island Lake

Giethoorn, Netherlands

Lake of the Clouds, Ontonagon Michigan

Blue-Green Algae bloom, Lake Erie, US

Yellowstone, Wyoming

Devetashka Cave, Bulgaria

Five dead trees in front of a massive sanddune

Sunset at Pfeiffer State Beach -

Lagoa das Sete Cidades, Portugal

Relaxing Sounds of Waves

Erosion on the slopes of a volcano near Ankisabe, Madagascar

Bancroft, Ontario