The sturdy and elegant new Administration building is a four story structure that sits on the edge of downtown Martinez, with stunning views of bay. This building is extremely unassuming.From the outside, it is far from anything spectacular. Photos: Unveiling of the new Contra Costa County Administration Building in Martinez. A large clock tower towering over a city filled with tall buildings and green park like. UC Berkeley Campanile. The programs being planed for the new building are STEM fields: Biological.