barkow leibinger

http://www.barkowleibinger.com/

those guys are (obviously) friends of olafur eliasson,

in their --> TRUTEC BUILDING / SEOUL / KOREA

they've applied his 'TILE FOR YU-UN'

olafur eliasson

also nice: olafur eliasson, artist working mostly with light and its effects

http://www.olafureliasson.net/