This nest is approximately 22' off-the-ground and reminds me very much of a Hummingbird's nest except it has dried grass woven into the outside.
Best viewed in 'original' size.
Nikon D800
,AF-S Nikkor ED 500mm 1:4 D with TC-14E II 1.4x 1/400s f/8.0 at 1050mm iso1100
DX Image Cropped 4x6" Landscape and Resized for Internet Viewing
full exif