 | A marmoset, Callithrix jacchus, Rio de Janeiro, Brazil Enlarge
|  | Capuchin monkey (Cebus apella), Tijuca National Park, Rio de Janeiro, Brazil Enlarge
|
| Capuchin monkey (Cebus apella), Tijuca National Park, Rio de Janeiro, Brazil Enlarge
|  | Rocks atop Mount Roraima, Gran Sabana, south of Venezuela. Enlarge
|  |
 | Total solar eclipse, Santa Catarina, Brazil Enlarge
|  | The moon, in partial eclipse. Rio de Janeiro, Brazil Enlarge
|
| Lightning, Macaé de Cima, RJ, Brazil Enlarge
|  | A cumulus nimbus cloud, São Francisco river, MG, Brazil Enlarge
|  |
 | Cloud, sunset, San Martin de los Andes, Patagonia, Argentina Enlarge
|  | Afternoon atop Mount Roraima, Gran Sabana, south of Venezuela. Enlarge
|
| Afternoon atop Mount Roraima, Gran Sabana, south of Venezuela. Enlarge
|  | Clouds, Patagonia, Argentina Enlarge
|  |