![Ludwig Mies van der Rohe. Friedrichstrasse Skyscraper Project, Berlin-Mitte, Germany (Exterior perspective from north). 1921 | MoMA Ludwig Mies van der Rohe. Friedrichstrasse Skyscraper Project, Berlin-Mitte, Germany (Exterior perspective from north). 1921 | MoMA](https://www.moma.org/media/W1siZiIsIjM0NTAxNCJdLFsicCIsImNvbnZlcnQiLCItcXVhbGl0eSA5MCAtcmVzaXplIDIwMDB4MTQ0MFx1MDAzZSJdXQ.jpg?sha=79cbbfdd4aefc4ee)
Ludwig Mies van der Rohe. Friedrichstrasse Skyscraper Project, Berlin-Mitte, Germany (Exterior perspective from north). 1921 | MoMA
![Glass buildings are not energy efficient or fit for purpose, explains architect? | The Independent | The Independent Glass buildings are not energy efficient or fit for purpose, explains architect? | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/01/22/13/45632.jpg?quality=75&width=982&height=726&auto=webp)
Glass buildings are not energy efficient or fit for purpose, explains architect? | The Independent | The Independent
![model image + slippery floor plan - „Glashochhaus“ (glass skyscraper) - Mies van der Rohe - 1922 | Mies van der rohe, Skyscraper, Ludwig mies van der rohe model image + slippery floor plan - „Glashochhaus“ (glass skyscraper) - Mies van der Rohe - 1922 | Mies van der rohe, Skyscraper, Ludwig mies van der rohe](https://i.pinimg.com/originals/ca/97/19/ca97190c1268ddc94ef8446c61d36c0d.jpg)
model image + slippery floor plan - „Glashochhaus“ (glass skyscraper) - Mies van der Rohe - 1922 | Mies van der rohe, Skyscraper, Ludwig mies van der rohe
Glass high-rise by Ludwig Mies van der Rohe, model with landscape features by Oskar Herzog in front of the former Deutsche Kolonialmuseum building in Berlin - Curt Rehbein (?) (Photo) — Google
![Friedrichstrasse Skyscraper Project, Berlin | Ludwig mies van der rohe, Mies van der rohe, Van der rohe Friedrichstrasse Skyscraper Project, Berlin | Ludwig mies van der rohe, Mies van der rohe, Van der rohe](https://i.pinimg.com/736x/bd/05/ba/bd05ba39f5af02fa93afdfa7d25783e9--rem-koolhaas-ludwig.jpg)
Friedrichstrasse Skyscraper Project, Berlin | Ludwig mies van der rohe, Mies van der rohe, Van der rohe
![Ludwig Mies van der Rohe. Glass Skyscraper, project, no intended site known. 1922 (model 1985) | MoMA Ludwig Mies van der Rohe. Glass Skyscraper, project, no intended site known. 1922 (model 1985) | MoMA](https://www.moma.org/media/W1siZiIsIjc1NjI0Il0sWyJwIiwiY29udmVydCIsIi1xdWFsaXR5IDkwIC1yZXNpemUgMjAwMHgyMDAwXHUwMDNlIl1d.jpg?sha=dad8638ddeb7fd08)