Featured Tall Buildings

CTBUH features seminal tall buildings as case studies. These projects, typically either recently completed or historically significant, are examples of influential tall building development, design, engineering, and/or construction. Click a project to view more information about it.

15 January 2011 | Dubai

O-14

O-14 is a 24-story commercial tower characterized by 1,326 openings, randomly located and varying in size, throughout the whole exterior shell.