Looking north from First Avenue South, Seattle, Washington across Yesler Way to Pioneer Square Park and First Avenue. Pioneer Square in Downtown Seattle. Seattle’s very first neighborhood offers a guided walking tour; horse drawn buggy, view from the ferries, and many other sights and sounds. Situated between downtown and the stadiums, the International District and the waterfront. The main building is the Pioneer building; the Iron Pergola in front of the Pioneer Building is also part of its NRHP listing.