1144 Fifteenth Street office tower, Denver, United States
1144 Fifteenth Street is a forty-story high-performance office tower comprising twenty-seven floors of Class-A office space atop a thirteen-story podium comprising retail, restaurants, a fitness center and an 880-space parking garage. The elegant tower and its massing have been designed to be evocative of the surrounding Rocky Mountains and to establish a geological metaphor within its urban context.