The Columbia Center is a 304-meter tall skyscraper located in Washington, United States that opened in 1985. It is the tallest building in the state of Washington and houses approximately 5,000 workers daily with another 2,000 visitors. The building was designed by architect Chester L. Lindsey and constructed from 1982 to 1985 using materials like glass and steel with a base made of polished Rosa Purino Carnelian granite.