Shopping Walnut Creek NYX Cosmetics Opening Soon in Broadway Plaza February 17, 2016 8:30 am Broadway Plaza, Walnut Creek Last August we learned that NYX Cosmetics would be coming to Broadway Plaza in Walnut Creek and they are getting closer to opening as you can see from the newly revealed storefront and signage. Broadway PlazaFeatured Previous Post Agatha Christie Talk by Tim Peck at Swan's Fine Books in Walnut Creek on Feb 18th Next Post Mika's Japanese Cuisine Closes in Walnut Creek