13900482 - The Hongo or Mushroom, an eroded geologic formation in Ischigualasto Provincial Park, San Juan Province, Argentina.13899775 - Moon over the Hongo or Mushroom, an eroded geologic formation in Ischigualasto Provincial Park, San Juan, Argentina.13899447 - Moon over the Hongo or Mushroom, an eroded geologic formation in Ischigualasto Provincial Park, San Juan, Argentina.13900551 - Moon over the Hongo or Mushroom, an eroded geologic formation in Ischigualasto Provincial Park, San Juan, Argentina.13897394 - Moon over the Hongo or Mushroom, an eroded geologic formation in Ischigualasto Provincial Park, San Juan, Argentina.13899939 - The Hongo or Mushroom, an eroded geologic formation in Ischigualasto Provincial Park, San Juan Province, Argentina.
