Grin Grin Park in Fukuoka, Japan by Toyo Ito.
The updated book feature is Natural Architecture, by Alessandro Rocca, and Natural Metaphor: Architectural Papers III, edited by Josep Lluís Mateo & Florian Sauter.
Some unrelated links for your enjoyment:
All About Cities
A blog that "explores the economy, society, communities, people, businesses, organizations, infrastructure, civil society and government of cities -- and the tensions and connections between them." (added to sidebar under blogs::urban)
"Dialogue and siftings from Portland, Oregon focussing [sic] on landscape, architecture, urbanism, vegetated architecture, urban agriculture, living walls, green roofs, ecological planning and design." (added to sidebar under blogs::sustainability)
"Urban interventions, utopian proposals, guerrilla architecture, “new genre” public art, social sculpture, project-based community practice, web-based interactivity, service dispersals, street performance, and more." (added to sidebar under blogs::art)