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Contemplating the Bean's Deeper Implications at Sunset, Millennium Park, Chicago, Illinois, USA
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Architectural Geology of Pisa, Italy - Part 5: The Cathedral's Upper Portions and the Baptistery
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Architectural Geology of Pisa, Italy - Part 6: Another Look at the Cathedral's Upper Portions and the Baptistery
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Architectural Geology of Pisa, Italy - Part 8: Another View of the Baptistery (AD 1363)
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The Brownstone Chronicles, Part 9: Detail of the Northern Elevation of the Chicago Club, the Loop, Chicago, Illinois, USA (1929)
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Chicago in Stone and Clay: A Guide to the Windy City's Architectural Geology (NIU Imprint of Cornell University Press)
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Graveyard Geology of Chicago, Part 11: Detail of the Frances Pearce Monument, Rosehill Cemetery, Edgewater Neighborhood (1856; moved here in 1861)
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Graveyard Geology of Chicago, Part 12: Close-up of the Frances Pearce Monument, Rosehill Cemetery, Edgewater Neighborhood (1856; moved here in 1861)
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The Glory of Regional Silurian Dolostone, Part 27: St. Sava Serbian Orthodox Cathedral, Lyons Park Neighborhood, Milwaukee, Wisconsin, USA (1958)
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Milwaukee in Stone and Clay: A Guide to the Cream City's Architectural Geology (NIU Imprint of Cornell University Press)
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Architectural Geology of Southwestern Wisconsin, Part 13: The Soldiers' and Sailors' Civil War Monument, Monroe, Wisconsin, USA (1913)
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Architectural Geology of Southwestern Wisconsin, Part 14: The Soldiers' and Sailors' Civil War Monument, Monroe, Wisconsin, USA (1913)
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A Love of Bridges, Part 9: At the Start of the Crossing | Golden Gate Bridge, San Francisco to Marin County, California (1937)
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A Love of Bridges, Part 10: A Steely Study in Vermilion and Azure | Golden Gate Bridge, San Francisco to Marin County, California, USA (1937)
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The Brownstone Chronicles, Part 31: A Turret's Tribulations | Hotchkiss Hall, Lake Forest College, Lake Forest, Illinois, USA (1891)
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A Love of Bridges, Part 12: Looking Back from the Marin Headlands Terrane | Golden Gate Bridge, San Francisco to Marin County, California, USA (1937)
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The Brownstone Chronicles, Part 32: The Wages of Weathering | Hotchkiss Hall, Lake Forest College, Lake Forest, Illinois, USA (1891)
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A Love of Bridges, Part 13: Starting the Return Journey: Being There Is One Small Part of Being There | Golden Gate Bridge, San Francisco to Marin County, California, USA (1937)