the robert b. atwood building is an office building located at 550 west 7th avenue in downtown anchorage, alaska. the building houses government offices for the state of alaska. standing at 20 stories and 81 m (265 ft), it is the second-tallest building in alaska. the building was formerly known as the "bank of america center". together with the slightly taller conoco-phillips building, this high-rise helps define the anchorage skyline.