Columbia Center (Wikipedia)
The Columbia Center, formerly named the Bank of America Tower and Columbia Seafirst Center, is a skyscraper in downtown Seattle, Washington, United States. The 76-story structure is the tallest building in Seattle and the state of Washington, reaching a height of 933 ft (284 m). At the time of its completion, the Columbia Center was the tallest structure on the West Coast; as of 2017, it is the fourth-tallest, behind buildings in Los Angeles and San Francisco.On July 1, 2013, the Columbia Center’s observation deck, known as the Sky View, was remodeled from 270 degrees to a 360-degree viewing area.The tower has the highest public viewing area west of the Mississippi River.