Weather Blog Argentina’s Sierra de Las Quijadas A sprawling natural amphitheater interrupts the green slopes of this mountainous area. Read More… About Author OTW Observer See author's posts Continue Reading Previous: London Marathon weather warning issued as athletes told ‘remember why you are taking part’Next: The Making of Ski Troopers at Camp Hale Related Stories Blast From the Past: A Modern Lake in an Ancient Crater Weather Blog Blast From the Past: A Modern Lake in an Ancient Crater July 1, 2025 A Cosmic Explosion Over Siberia Weather Blog A Cosmic Explosion Over Siberia June 30, 2025 A Dusty Vestige of the Old West Weather Blog A Dusty Vestige of the Old West June 29, 2025