The Columbia Center, also known as the Columbia Center Tower, is a prominent skyscraper located in Seattle, Washington. Standing at 967 feet, it is the tallest building in the Pacific Northwest and the 5th tallest building in the United States. Completed in 1995, the tower features 76 floors and is primarily used for office space, with some retail and dining options on the ground level. The building is known for its distinctive glass and steel design, which contributes to Seattle's skyline. The Sky View Observatory, located on the 73rd floor, offers panoramic views of the city, Puget Sound, and the surrounding mountains, making it a popular destination for both tourists and locals.