Category
page 1Columbia River
Columbia River
river in North America; flows from British Columbia, through Washington, and along the Washington-Oregon border to the Pacific Ocean
Columbia Plateau
plateau in Washington, Oregon, and Idaho in the United States
Hanford Site
decommissioned nuclear production complex in Washington, United States
Grand Coulee
ancient river bed in the U.S. state of Washington
Tri-Cities
group of three closely-tied contiguous cities in the U.S. state of Washington
Columbia River Gorge
canyon along the border of Oregon and Washington in the United States
Columbia Lake
lake in British Columbia, Canada

Kinbasket Lake
lake in British Columbia, Canada
Columbia Generating Station
nuclear power plant in Benton County, Washington
Franklin D. Roosevelt Lake
body of water
Windermere Lake
lake in British Columbia, Canada

Astragalus tweedyi
species of plant
Columbia Basin
drainage basin of the Columbia River in western North America
Columbia Slough
narrow waterway in the floodplain of the Columbia River in the U.S. state of Oregon
Wallula Gap
large water gap of the Columbia River through basalt anticlines in the U.S. state of Washington
Arrow Lakes
lake in British Columbia, Canada
Silver Star Mountain
mountain in Washington, United States of America
Hanford Reach
section of the Columbia River
Priest Rapids
Section of the Columbia River in Washington State
Lake Revelstoke
lake in British Columbia, Canada
Hanford Reach National Monument
national monument in the United States
Lewis and Clark National Historical Park
USA national park located in Astoria, Oregon
Columbia River Basalt Group
continental flood basalt province in the Western United States
Cape Disappointment State Park
state park of Washington State, United States