Plus: Shelton, Blaine and Hoquiam turn 129

The new freeway helped boost the development of Washington cities along its route

Plus: A look at Seattle's protest history

Plus: Walla Walla County turns 165

Seattle's professional baseball roots go back to 1890

Plus: Seattle's annexation spree of 1907

Plus: Looking back on Seattle's biggest sports accomplishments

Plus: St. Patrick's Day history, the first Daffodil Parade and more