Superb installation "The Otic Oasis" by Gregg Fleishman in the mindfield. Bravo!
Visit his site http://www.greggfleishman.com/structures.html it's worth the detour.
Ethereal installation by Marco Cochrane "Truth and Beauty".
The model is Deja Solis.
The Temple of Transition by Chris Hankins, Diarmaid Horkan and the International Arts Megacrew.