mseagerthomas: Three colours blue
Sam Nimitz: Café Brasserie
rwgabbro1: Architectural Geology of Byzantine Athens, Part 6: Holy Trinity Church (early 11th century AD, with a major renovation and rebuilding in the 19th century)
Steve Walser: Uptown
Steve Walser: Billings Brick House
simon_t_ml: Hunting Butts tunnel south-west portal, Cheltenham, Gloucestershire.
rwgabbro1: Geobrickology, Part 9: The Frederick C. Robie House, Hyde Park Neighborhood, Chicago, Illinois, USA (1909)