That’s not the Washington Monument. It’s some other obelisk.
The 2014 march for life gathered on the Washington mall.
The scaffold is clearly visible in the posted photo.....
Here is a closer view:
http://media-cache-ak0.pinimg.com/originals/00/2c/c2/002cc241cd941205eaf0582e3a483050.jpg
Yes the obelisk in the picture is the Washington monument.