Admittedly, this is Reston, not Tysons but it is close enough.
Design for Reston’s tallest building tweaked in a major way
By Michael Neibauer
Washington Business Journal
Jan. 27, 2016
"The office building planned for Reston Parkway and Bowman Towne Drive, one block north of Reston Town Center, will rise to 23 stories and 330 feet — 125 feet taller than anything around it.
With that in mind, Akridge and RTC Partnership LLC, led by Richard Whealen, have altered the design to create something grand.
Akridge partnered with RTC one year ago to advance the 420,000-square-foot trophy class office tower at 1760 Reston Parkway. Not long after, it retained HOK to do “some refinement and enhancement” to the original design from architect Polleo Group, said David Toney, Akridge’s vice president of development..."
http://www.bizjournals.com/washingto...aked-in-a.html