Home Commercial Vulcan Buys Art Marble 21 Site in South Lake Union for $12.85MM... CommercialFinance Vulcan Buys Art Marble 21 Site in South Lake Union for $12.85MM for Future Expansion of Allen Institute February 3, 2017 Facebook Twitter WhatsApp Linkedin ReddIt Email Art Marble 21 | Photo: SLU Chamber Paul Allen is at it again with a recent purchase of the historical Art Marble 21 site in Seattle’sThank you for your interest in The Registry. You must Subscribe or Log In to read the rest of this content.