Grande Mosquée d'Alger

Grande Mosquée d'Alger

Architecture: KSP (KSP Jürgen Engel Architekten International)
 
Located in the Algerian capital-- Algiers, it is the 3th biggest mosque in the world.
Type of facade: external circuelation double skin facade.
Features:
Hardware of opening sash: no visible hardware from inside and outside.
Size of opening sash: 1,500mm*3,000mm
Weight of opening sash: 180KG.