Study of Siena Cathedral

American artist Walter Shirlaw, born in Scotland, created this watercolor study documenting the interior architecture of Siena Cathedral. The sketch captures the basilica's soaring barrel vault, decorative striping, and ornamental details with fluid brushwork and selective color application. Shirlaw's notation identifies the subject and location, reflecting the 19th-century practice of artists traveling to Italy to study Renaissance and medieval monuments. Such architectural studies served as visual records and compositional references for studio work, part of the academic tradition that shaped American art training and influenced the decorative aesthetics of the Gilded Age.