What is Pacific Northwest?
{{Infobox settlement | name = Pacific Northwest <br> ''Cascadia'' | image_skyline = {{Photomontage | photo1a = Space Needle002.jpg | photo2a = Multnomah Falls Bridge - Close-Up.jpg | photo2b = Snow covered mountains at Crater Lake (Unsplash).jpg | photo3a = Vancouver Concord.jpg | photo4a = Black Tusk 1983.jpg | photo4b = Cannon Beach (4947305591).jpg | photo5a = Portland, Oregon by Bill Young.jpg | size = 280 | spacing = 1 | color = Transparent | border = 0 | foot_montage = Left-right from top: [[Seattle]] skyline and [[Mount Rainier]], [[Multnomah Falls]], [[Crater Lake]], [[Vancouver]] skyline, [[the Black Tusk]], [[Cannon Beach, Oregon|Cannon Beach]], [[Portland, Oregon|Portland]] skyline and [[Mount Hood]] }} | imagesize = | image_caption = | image_blank_emblem = | blank_emblem_type = | blank_emblem_size = | blank_emblem_alt = | motto = | map_alt = | map_caption = | subdivision_type = Composition | subdivision_name = {{Unbulleted list|list_style=line-height: inherit; | [[British Columbia]], [[Oregon]], [[Washington (state)|Washington]], and [[Idaho]]|''sometimes'': [[Southeastern Alaska]], [[Northern California]], [[Western Montana]], [[Yukon]] }} | subdivision_type1 = Largest metropolitan areas | subdivision_type2 = Largest city | subdivision_type3 = | subdivision_name1 = {{Unbulleted list|list_style=line-height: inherit; | [[Seattle metropolitan area|Greater Seattle]]|[[Greater Vancouver]]|[[Greater Portland]] }} | subdivision_name2 = | subdivision_name3 = | unit_pref = Imperial <!-- ALL fields with measurements have automatic unit conversion --> <!-- for references: use <ref> tags --> | area_footnotes = | area_total_sq_mi