Korkeasaari Zoo observatory - Helsinki, Finland in 2000-2002
Winning design by Ville Hara in a competition held for architectural students of Helsinki University of Technology. 
The load bearing structure consists of 72 long battens, with a section of 60mmx60mm, that are bent and twisted on the site from seven pre-bent types.  Over 600 bolted joints hold the shell structure together.
via arcspace Korkeasaari Zoo observatory - Helsinki, Finland in 2000-2002
Winning design by Ville Hara in a competition held for architectural students of Helsinki University of Technology. 
The load bearing structure consists of 72 long battens, with a section of 60mmx60mm, that are bent and twisted on the site from seven pre-bent types.  Over 600 bolted joints hold the shell structure together.
via arcspace

Korkeasaari Zoo observatory - Helsinki, Finland in 2000-2002

Winning design by Ville Hara in a competition held for architectural students of Helsinki University of Technology. 

The load bearing structure consists of 72 long battens, with a section of 60mmx60mm, that are bent and twisted on the site from seven pre-bent types.  Over 600 bolted joints hold the shell structure together.

via arcspace