Comment Mike Nelson: The Coral Reef, Tate Britain - 11/6/11
Hidden behind an unassuming door in a corner of Tate Britain, Mike Nelson’s Coral Reef installation invites visitors to explore a parallel world.
Comment Two Towers in Bologna - 04/21/10
The family towers in Bologna Torre Garisenda and Torre degli Asinelli. Built in the 11th century and 107m high.
Comment Frei Otto, Retractable Roof Bad Hersfeld - 03/18/10
Comment Cedric Price, London Zoo Aviary - 03/18/10
Comment St.Peter in Rome - 03/18/10
Interior of St. Peters in Rome. The viewpoint of the perspective is raised, in order to enlarge the space. People appear very small. Eques Carolis Fontana´s section drawing of St. Peter in Rome. More drawings of Sankt Peter to be found here: http://saintpetersbasilica.org/Plans/ 
Drawing of the cuppola with the scaffolding for painting the frescos. 
Michelangelos Plan of Sankt Peters
