One Hundred Nine - "Architecturally Yours". . .

You certainly came up with some very creative answers to # One - O - Eight! Spider's web? Dome of the Library of Congress?? Glass bulb??? Nah, it was the screen of the planetarium for the Smithsonian's Air and Space Museum!

So for One Hundred Nine, I put together a compilation of five (5) images of  four War Memorials. Can you name them?