Columbia Center - Wikipedia

By A Mystery Man Writer

File:Columbia Center, Seattle's tallest building - panoramio.jpg - Wikimedia Commons

Sky View Observatory — Pacific North Wanderers

File:Columbia-Center-looking-east-south-east-2342.jpg - Wikimedia Commons

DC USA - Wikiwand

Hospital chains make big money in real estate by unloading properties

columbia tower sky view observatory

File:Seattle-Smith-Tower-seen-from-Columbia-Center-2336.jpg - Wikimedia Commons

Sky View Observatory — Pacific North Wanderers

File:Seattle - Rainier Club, F5 Tower, Columbia Center.jpg - Wikimedia Commons