What significant change occurred around the structure due to the fill in project in the 1920s?

The significant change that occurred around the structure due to the fill-in project in the 1920s was the elevation and modification of the ground level. During this period, many city areas underwent significant restructuring, often involving the elevation of streets and surrounding land to improve flood control and manage water flow. This would have enhanced accessibility and visibility of buildings, changing the dynamics of the environment in which they were situated.

Elevation of the ground level usually implies that the foundations of buildings might have been adjusted or that existing structures would be more prominent in their surroundings. This transformation often leads to altered drainage patterns and impacts pedestrian movement, which are essential considerations for urban design and infrastructure. Understanding this historical context helps in recognizing how urban areas evolve and impact fire safety and emergency management strategies in the Seattle area.