Construction photos from Mortenson [enlarge] CitizenM's modular hotel in the South Lake Union neighborhood of Seattle is the 2020 DJC Building of the Year. The hotel received 22% of readers' votes, topping runners-up Watershed (10%) and The M (9%). Honorable mentions go to WSU Plant Sciences Building (which had just nine fewer votes than The M), Mukilteo Ferry Terminal, Nexus and the UW Hans Rosling Center for Population Health. Photos by Richard Powers