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Leonardo da Vinci’s Forgotten Sketch Leads to the Discovery of Secret Tunnels Beneath an Italian Castle
A 500-year-old sketch by Leonardo da Vinci has led to the remarkable discovery of hidden tunnels beneath Sforza Castle in ...
Charlestown6d
Boston Athenaeum’s ‘Visionary Projects’ Exhibition to Showcase Legendary Boston Architectural Illustrator Frank M. Costantino’s Work
Visionary Projects displays his mastery of this art, celebrating Frank’s unparalleled skill and highlighting the Athenaeum’s dedication to Boston’s artists and architects.” Based in the Boston area, ...