Intriguing Earth Architecture 75 CGAC, Santiago De Compostela, Spain – Alvaro Siza Vieiravia flickr: David G. Neguillo Feature your photographs here:+ join our flickr pool You Might Also Like Intriguing Earth Architecture 55 July 26, 2008 Intriguing Earth Architecture 85 April 10, 2011 Green Architecture Poll Results October 24, 2007