- Knappa is an unincorporated community and census-designated place located on the south bank of the Columbia River in Clatsop County, Oregon, United States, approximately 12 miles (19 km) directly east of Astoria. Knappa faces the Columbia River, where several islands comprise the Lewis and Clark National Wildlife Refuge. As of the 2020 census, Knappa had a population of 1,007.
- Twin Sisters Mountain (Wikipedia)
Twin Sisters Mountain (Nooksack: Kwetl’kwítl’ Smánit, “red mountain”), commonly called the Twin Sisters, is a mountain in the U.S. state of Washington. Part of the Cascade Range, it lies just southwest of Mount Baker. Of its two main peaks, South Twin is higher, with a summit elevation above 7,004 feet (2,135 m). The summit of North Twin is above 6,644 feet (2,025 m). There are several glaciers on the northeast slopes of Twin Sisters Mountain.