Seattle's Pioneer Square--home of "Underground Seattle," the great 1889 fire, and once the provisioner of supplies for gold seekers during the Klondike gold rush--is today a destination for millions of locals and visitors each year. This was the homeland of Chief Sealth's Duwamish and Suquamish tribes prior to the arrival of new settlers in the 1850s, though the area's landscape and shoreline are drastically different today. Doc Maynard, Arthur Denny,...