First impression is one of surrealness. They're prettier than high-tension towers, but just as much an eyesore.
I found this website with some photos.
Here's a photo showing the size.
IMHO, the Corps of Engineers should be required to paint the windmills in a standardized color scheme that coordinates well with the festive atmosphere desired by summer vacationers on Cape Cod. That way, EVERYBODY's concerns will be addressed!
Ain't it purty???
WOW, they're Invisible. Great technology but hell for birds.