Where could one find "Garlic Gulch," a stadium named Sick, an urban fireworks factory on a hill, a Japanese American botanical garden, and the largest stand of old-growth timber in Seattle? All are icons of Seattle's Rainier Valley, an area whose past and present are richly varied. Although the fireworks factory and the stadium are gone, the smell of garlic still hangs on mixed with the aromas of Asian spices, Ethiopian coffee, Mexican salsa, and...