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Biblioteca Piccolomini a Siena

De Gryffindor - Image:Biblioteca Duomo Siena Apr 2008 
(10).JPGImage:Biblioteca Duomo Siena Apr 2008 (11).JPGImage:Biblioteca 
Duomo Siena Apr 2008 (12).JPG, CC BY-SA 3.0, [url=https://commons.wikimedia.org/w/index.php?curid=4245935]https://commons.wikimedia.org/w/index.php?curid=4245935[/url][img]https://ssl.gstatic.com/ui/v1/icons/mail/images/cleardot.gif[/img]
De Gryffindor - Image:Biblioteca Duomo Siena Apr 2008 (10).JPGImage:Biblioteca Duomo Siena Apr 2008 (11).JPGImage:Biblioteca Duomo Siena Apr 2008 (12).JPG, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=4245935