Ischigualasto | The El Hongo (mushroom) formation in Ischigualasto park. | San Juan and La Rioja (
Argentina
)
Filename: AR15SJ005_ischigualastro-el-hongo.jpg (San Juan Tourism)
![AR15SJ005_ischigualastro-el-hongo.jpg [© Last Frontiers Ltd]](/imagestore/argentina/AR15SJ005_ischigualastro-el-hongo.jpg "The El Hongo (mushroom) formation in Ischigualasto park.")