rwgabbro1: Geobrickology, Part 1: Old St. Patrick's Catholic Church, Near West Side, Chicago, Illinois, USA (1856)
rwgabbro1: Geobrickology, Part 8: Close-Up of the Exterior; Headquarters, Water Tower, & Barracks, Fort Sheridan, Illinois, USA (1891)
rwgabbro1: Geobrickology, Part 10: Detail of the Frederick C. Robie House, Hyde Park Neighborhood, Chicago, Illinois, USA (1909)
rwgabbro1: The Real Deal: Roman Brick on Display in Ancient Ostia (Ostia Antica), Italy
rwgabbro1: A Symphony of Geologic Materials, Part 1: Overall View of the Charles Gates Dawes House, Evanston, Illinois, USA (1894)
rwgabbro1: A Symphony of Geologic Materials, Part 2: Detail of the Western Elevation, the Charles Gates Dawes House, Evanston, Illinois, USA (1894)
rwgabbro1: A Great Upward Sweep of Brick: The Monadnick Building, Chicago, Illinois, USA (1891; additions in 1893)
rwgabbro1: Daphni Monastery, Chaidari, Greece (ca. 1080 AD; also earlier and later sections), Part 1
rwgabbro1: Daphni Monastery, Chaidari, Greece (ca. 1080 AD; also earlier and later sections), Part 2
rwgabbro1: Daphni Monastery, Chaidari, Greece (ca. 1080 AD; also earlier and later sections), Part 3
rwgabbro1: Daphni Monastery, Chaidari, Greece (ca. 1080 AD; also earlier and later sections), Part 4
rwgabbro1: Colosseum Geology 101, Part 1: The Flavian Amphitheater, Rome, Italy (AD 80)
rwgabbro1: Colosseum Geology 101, Part 3: The Flavian Amphitheater, Rome, Italy (AD 80)
rwgabbro1: Colosseum Geology 101, Part 4: The Flavian Amphitheater, Rome, Italy (AD 80)
rwgabbro1: Colosseum Geology 101, Part 5: The Flavian Amphitheater, Rome, Italy (AD 80)
rwgabbro1: Geology of the Architecturally Sublime, Part 1: The Hagia Sophia, Istanbul, Turkey (537 AD; repairs and additions in succeeding centuries)
rwgabbro1: Colosseum Geology 101, Part 6: The Flavian Amphitheater, Rome, Italy (AD 80)
rwgabbro1: Geology of the Hagia Irene Church, Part 1: A Glimpse of the Exterior, Istanbul, Turkey (AD 548; subsequent repairs and additions)
rwgabbro1: Geology of the Hagia Irene Church, Part 2: Naked Space Filled with Golden Light, Istanbul, Turkey (AD 548; subsequent repairs and additions)
rwgabbro1: Geology of the Hagia Irene Church, Part 3: A Poster Child of Iconoclasm, Istanbul, Turkey (AD 548; subsequent repairs and additions)
rwgabbro1: Geology of the Hagia Irene Church, Part 4: A Blend of Byzantine and Ottoman Elements, Istanbul, Turkey (AD 548; subsequent repairs and additions)
rwgabbro1: Geology of the Hagia Irene Church, Part 5: A Look at the Southern Gallery and Upper Archwork, Istanbul, Turkey (AD 548; subsequent repairs and additions)
rwgabbro1: Geology of the Hagia Irene Church, Part 6: A Pier and a Pendentive, Istanbul, Turkey (AD 548; subsequent repairs and additions)
rwgabbro1: A Miracle in Stone, Brick, and Ceramics, Part 1: The Sultan Ahmed Mosque ("Blue Mosque"), Istanbul, Turkey (AD 1616)
rwgabbro1: Chicago in Stone and Clay: A Guide to the Windy City's Architectural Geology (NIU Imprint of Cornell University Press)
rwgabbro1: A Geologist's Glance at the Church of Sts. Sergius & Bacchus/Little Hagia Sophia Mosque, Istanbul, Turkey (Early 6th Century AD; additions in subsequent centuries)
rwgabbro1: Geobrickology, Part 2: Detail of Old St. Patrick's Catholic Church, Near West Side, Chicago, Illinois, USA (1856)
rwgabbro1: Geobrickology, Part 4: Philly Invades the Cream City; The Milwaukee Club, Juneautown Neighborhood, Milwaukee, Wisconsin, USA (1883)
rwgabbro1: Architectural Geology of Byzantine Athens, Part 1: Holy Apostles Church, the Agora (ca. late 10th century AD)
rwgabbro1: Geobrickology, Part 3: Close-Up of the Facade, Old St. Patrick's Catholic Church, Near West Side, Chicago, Illinois, USA (1856)