Seattle Travel - Pioneer Square, which is said to be the birthplace of the entire city, where you can learn about the past and present of the entire city. A historic fire destroyed half of Seattle 130 years ago, when the mayor of Seattle decided to bury all the buildings below the second floor, resurface and then re-build, so there is now Seattle and the very famous Seattle underground city. The Xianmin Square is the only entrance to the underground city. The Xianmin Square is full of artistic atmosphere, with ancient buildings and modern graffiti. You can also understand the people's livelihood while feeling the art here. Why not? This is not just the square, but the new beginning for the whole of Seattle.