TOP FLOOR! Gray box listing. 5,122 square feet of unfinished interior living space and 2,964 square feet of balcony space. Floor to ceiling windows offer an undeniable panoramic view of the city, river and Mt. Adams. This condo is a blank canvas and is ready for you to design your penthouse dream home. We have a few different architectural drawings to give you an idea of what this space could actually look like.