Region
- Guizhou Sheng >> People's Republic of China 10
- Cowlitz River >> Cowlitz County >> Washington >> United States 9
- Oregon Health and Science University >> Multnomah County >> Oregon >> United States 9
- Portland >> Clackamas County >> Oregon >> United States 9
- Germany 8
- Oregon State Capitol >> Marion County >> Oregon >> United States 8
- Washington >> United States 8
- Medford >> Jackson County >> Oregon >> United States 7
- Oregon State Penitentiary >> Marion County >> Oregon >> United States 7
- Union County >> Oregon >> United States 7
- Astoria >> Clatsop County >> Oregon >> United States 6
- Lawrence Hall >> Lane County >> Oregon >> United States 6
- Snake River >> British Columbia >> Canada 6
- Yamhill River >> Yamhill County >> Oregon >> United States 6
- Celilo Falls (historical) >> Wasco County >> Oregon >> United States 5
- Chehalis River >> Grays Harbor County >> Washington >> United States 5
- Dong Ujimqin Qi >> Inner Mongolia >> People's Republic of China 5
- Dongcheng >> Beijing Shi >> People's Republic of China 5
- Hohhot >> Inner Mongolia >> People's Republic of China 5
- India 5