Iceberg galleggiante nelle fredde acque dell’Oceano Meridionale. (Credit foto: flikr– Liam Quinnhref=”https://www.flickr.com/photos/liamq/5917219361/”, ritagliata, ridimensionata, dimensioni: 800×700 px, CC BY-SA 2.0 DEED “https://creativecommons.org/licenses/by-sa/2.0/deed.en”).