
The Serpentine Gallery Pavilion 2007, by Olafur Eliasson and Kjetil Thorsen. Photographer: Luke Hayes.

The area is marked out and foundations put in place. Photographer: Ludwig Abache.

The skylight awaits positioning. Photographer: Ludwig Abache.

Wooden, triangular slats cover the frame. Photographer: Ludwig Abache.

The frame gets lifted into place. Photographer: Ludwig Abache.

The pavilion under construction. Photographer: Ludwig Abache.