The Columbia Center or Columbia Tower, 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 the state of Washington, reaching a height of 933 ft. At the time of its completion in 1985, 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.[6]
The Columbia Center, developed by Martin Selig and designed by Chester L. Lindsey Architects, began construction in 1982 and was completed in 1985. The building is primarily leased for class-A office spaces by various companies, with the lower floors including retail space and the upper floors featuring a public observatory and private club lounge.[1] The tower has the highest public viewing area west of the Mississippi River. It occupies most of the block bounded by Fourth and Fifth Avenues and Cherry and Columbia Streets.[7]