The Atrium’s brick construction, large windows, and strong vertical lines, which were common features in commercial buildings from the early 1900s. The design emphasizes simplicity and functionality, while still maintaining a level of ornamentation that was typical of the time. Like many buildings in Spokane’s downtown, it was constructed with durable materials, such as brick and stone, designed to withstand the test of time and accommodate the city’s growing commercial needs. These architectural elements contribute to the overall character of the building, which fits seamlessly into Spokane’s collection of historic structures.