lava lake boiling in the depths of nyiragongo crater, in the heart of the great lakes region of africa. Nyiragongo's lava lake has at times been the most voluminous known lava lake in recent history. The depth of the lava lake varies considerably. A maximum elevation of the lava lake was recorded at about 3,250 m (10,660 ft) prior to the January 1977 eruption - www.instinctsafaris.com
Venezuela, Amacuro Delta, near Pedernales, scarlet ibis in flight
The Epic Vistas of the World’s Largest Algae Farm
Hutt Lagoon is a Western Australian salt lake that contains the world’s largest system of algae farms; they get their bright hues from algae that secrete many colored substances, especially beta-carotene, which is commonly used as red food coloring.
cargill salt ponds
Cargill Salt Ponds, San Francisco
Comment garder sa maison propre ?
Un guide à télécharger pour une maison propre en toute sérénité !
Yann Arthus Bertrand // Salt evaporation ponds near d'Alexandria, Egypt (31°07’ N, 29°50’ E).