Amazon ’ s HQ2 remains a work in progress but , if artist ’ s impressions are anything to go by , the finished product will be nothing less than breathtaking . The site is set to be dominated by The Helix , a spiral-shaped building in the northeast corner of PenPlace which will undoubtedly become an Arlington landmark . The interior of the Helix will provide both formal and casual meeting spaces in an environment filled with more than 25,000 sq ft of planting areas and living walls , while the exterior features two paths where employees can meet with colleagues or simply take in their stunning surroundings . businesschief . com 11