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Argentina’s Sierra de Las Quijadas
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Published April 27, 2025
A sprawling natural amphitheater interrupts the green slopes of this mountainous area.
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The Making of Ski Troopers at Camp Hale
Published April 28, 2025
A high-elevation camp in the Colorado Rockies served as a training area for specialized high mountain troops who later fought in World War II.
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New Jersey Pine Barrens Ablaze
Published April 24, 2025
Fires in these coastal forests can rejuvenate ecosystems but also threaten large numbers of people and homes in the densely populated state.
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Sand, Stone, and Sea Life at Dry Tortugas
Published April 26, 2025
The national park west of mainland Florida includes a smattering of islands, but the vast majority of the park’s acreage lies underwater.
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Moonscapes of Idaho
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The volcanic features and otherworldly landscape of Craters of the Moon National Monument and Preserve are apt training grounds for planetary exploration.
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The Drumlin Islands of Boston Harbor
Published April 23, 2025
A national recreation area and state park protect an archipelago made of glacial debris in eastern Massachusetts.
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Mountains Made of Fossils
Published April 22, 2025
The peaks in Guadalupe Mountains National Park—some of the highest in Texas—are made of a well-preserved fossil reef formed more than 250 million years ago.
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