© OODA + OOIIO

Taiwan Tower Design Competition / OODA + OOIIO

© Flickr User: TRAFFIK [US]

AD Classics: Marina City / Bertrand Goldberg

Courtesy of Arhiidea Architects

Piraeus Tower competition proposal / Arhiidea Architects

Via Okhta Center

Update: Okhta Center / RMJM

©L’Autre Image/Jean-Paul Viguier et Associés

Majunga Tower / Jean-Paul Viguier et Associés

Flickr user © Allhails

In Progress: The Shard / Renzo Piano

4th International Highrise Award finalists announced

4th International Highrise Award finalists announced

100 Eleventh Avenue / Jean Nouvel

100 Eleventh Avenue / Jean Nouvel

Update: Battle of Midtown’s Skyline

Update: Battle of Midtown’s Skyline

Courtesy of Desitecture

Vertical City / Desitecture

Battle over Midtown’s Skyline

Battle over Midtown’s Skyline

© d.teil

Horizontal Skyscraper / Steven Holl / Matthias Wolff

Courtesy of Construction Week Online

World’s Tallest Steel Buildings

eVolo 2010 Skyscraper Competition proposal / Hunia Tarek Tomoum

eVolo 2010 Skyscraper Competition proposal / Hunia Tarek Tomoum

© David Assael - Arch Daily

In Progress: Beekman Tower / Frank Gehry

© Anthi Grapsa & Konstantinos Chalaris

Engineered Biotopes / Piraeus Tower 2010 Competition

Piraeus Tower competition proposal / Petra Architects and Papaioannou + Associates

Piraeus Tower competition proposal / Petra Architects and Papaioannou …

© BFLS

Strata SE1 / BFLS

Piraeus Tower 2010 Competition proposal / Mekano

Piraeus Tower 2010 Competition proposal / Mekano

© Aristide Antonas

The Piraeus Tower / Aristide Antonas

SOM - Ezra Stoller © Esto

AD Classics: John Hancock Center / SOM