Weyerhaeuser HQ in Federal Way. Odd that a major timber manufacturer would have chosen to build a concrete brutalist headquarters building.
It is not really wavy like that; that must be a side effect of image stitching.
You can also see the HQ from Route 18 from the other side.
Companies - Headquarters, Buildings - Misc
Links: maps.weyerhaeuser.com
By: romulusnr