Some hundred Pittsburghers took to the streets Downtown to celebrate #InternationalWomensDay. Some were also a part of today's #DayWithoutAWoman walkout. “At this point in history, things need to change,” said one attendee. "Our mothers and grandmothers fought for things that have been given to us but now we need to take it on.” (Photo by Haley Nelson/Post-Gazette) #Pittsburgh #PGH #412 #PGPhotos