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Rising from the Earth's Crust, Part 1: Cathédrale Notre-Dame-de-l'Assomption, Entrevaux, Maritime Alps, France (main building, 1630; tower in the 1660s)
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Gateway to an Ancient Reef, Part 1: El Capitan and the Approach to Guadalupe Mountains National Park, Texas, USA
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Rising from the Earth's Crust, Part 2: Chronicle of an Uprising; Limestone Hogback, Entrevaux, Maritime Alps, France
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In and About Tuff Canyon, Part 5: My Favorite Moonscape | Big Bend National Park, Texas, USA
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A Midlands Mystery on a Rainy Day: Ordovician Strata Dipping into the Vermilion River, Matthiessen State Park, Illinois, USA
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Geology with an Instamatic, Part 3: The Nokhu Crags Arete, Never Summer Range, Rocky Mountain National Park, Colorado, USA
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Homage to the Basin and Range Province, Part 3: The Santana Bolson, Big Bend Ranch State Park, Texas, Mexico-USA Border
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Homage to the Basin and Range Province, Part 2: The Providence Mountains from Kelbaker Road, Mojave National Preserve, California, USA
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An Island of Life Amid Bare Rock: Near the Summit of Mount Cardigan, Cardigan Mountain State Forest, New Hampshire, USA
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Homage to the Basin and Range Province, Part 1: The Providence Mountains from Kelbaker Road, Mojave National Preserve, California, USA
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Just Saying Hello: Arborescent Saguaro Cacti (Carnegiea gigantea), Organ Pipe Cactus National Monument, Arizona, USA
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Exploring the Magic Circle, Part 4: Asymmetrical and Overturned Folds in the Caballos Novaculite and Adjacent Formations, Interior of the Solitario, Big Bend Ranch State Park, Texas, USA
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A Granitoid-State Summit View: Mount Cardigan, Cardigan Mountain State Forest, New Hampshire, USA
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A Vibrant Sonoran Desert Plant Community, Organ Pipe Cactus National Monument, Arizona, USA
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Geologizing a Cuesta, Part 2: Escarpment Face with Tilted Shawangunk Formation Strata, Shawangunk Ridge, New York, USA
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Geologizing a Cuesta, Part 1: The Trail between Shawangunk Formation Slump Blocks, Shawangunk Ridge, New York, USA
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Geology with an Instamatic, Part 2: Rock Glacier above Lake Agnes, Never Summer Range, Rocky Mountain National Park, Colorado, USA
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Geology with an Instamatic, Part 1: The Medicine Bow Mountains from above Lake Agnes, Never Summer Range, Rocky Mountain National Park, Colorado, USA
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Architectural Geology of Mycenae, Part 1: Eastern Flank of the Argolid Graben with Bronze Age City, Peloponnese, Greece
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View of Looking Glass Rock with Rising Wisps of Fog, from the Blue Ridge Parkway, North Carolina, USA
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One of the Most Remarkable Boundaries on Earth: Geology of the Mogollon Rim at Promontory Butte, Arizona, USA
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Architectural Geology of Ancient Corinth, Part 1: Jurassic over Pleistocene in the Acrocorinth, as Seen from the Archaeological Site
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Ramparts of a Volcanic Past, Part 1: Cerro Castellan, Big Bend National Park, Texas, USA
