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  2. Columbia River Gorge - Wikipedia

    en.wikipedia.org/wiki/Columbia_River_Gorge

    The Columbia River Gorge is a canyon of the Columbia River in the Pacific Northwest of the United States. Up to 4,000 feet (1,200 m) deep, the canyon stretches for over eighty miles (130 km) as the river winds westward through the Cascade Range, forming the boundary between the state of Washington to the north and Oregon to the south. [1]

  3. Vista House - Wikipedia

    en.wikipedia.org/wiki/Vista_House

    Vista House is a museum at Crown Point in Multnomah County, Oregon, that also serves as a memorial to Oregon pioneers and as a comfort station for travelers on the Historic Columbia River Highway. The site, situated on a rocky promontory, is 733 feet (223 m) above the Columbia River on the south side of the Columbia River Gorge.

  4. Table Mountain (Skamania County, Washington) - Wikipedia

    en.wikipedia.org/wiki/Table_Mountain_(Skamania...

    Together these peaks form an impressive group on the Washington side of the Gorge. Between 1425 and 1450 AD the south side of Table Mountain sheared off and dammed the Columbia River in an event known as the Bonneville Slide. [4] The river soon carved a new bend around to the south, but for a while Native Americans living in the area could walk ...

  5. List of tributaries of the Columbia River - Wikipedia

    en.wikipedia.org/wiki/List_of_tributaries_of_the...

    Pasayten River (British Columbia, Washington) Okanagan Lake (British Columbia) Chief Joseph Dam and Rufus Woods Lake (Washington) Nespelem River (Washington) Grand Coulee Dam and Franklin D. Roosevelt Lake (Washington) Sanpoil River (Washington) Spokane River (Washington, Idaho) Spokane Falls (Washington) Little Spokane River (Washington) Latah ...

  6. Beacon Rock State Park - Wikipedia

    en.wikipedia.org/wiki/Beacon_Rock_State_Park

    Beacon Rock State Park is a geologic preserve and public recreation area on Route 14 in the Columbia River Gorge National Scenic Area in Skamania County, Washington, United States. The park takes its name from Beacon Rock , an 848-foot (258 m) basalt volcanic plug on the north shore of the Columbia River 32 miles (51 km) east of Vancouver .

  7. List of crossings of the Columbia River - Wikipedia

    en.wikipedia.org/wiki/List_of_crossings_of_the...

    Columbia River History. Northwest Power and Conservation Council "Appendix C. Pertinent Data on Selected Projects" (PDF). Columbia River Water Management Report, Water Year 2001. US Army Corps of Engineers. Archived from the original (PDF) on January 10, 2009

  8. Crown Point (Oregon) - Wikipedia

    en.wikipedia.org/wiki/Crown_Point_(Oregon)

    The 1918 Art Nouveau style Vista House is an observatory at Crown Point that also serves as a memorial to Oregon pioneers and as a comfort station for travelers on the Historic Columbia River Highway. The site, on a rocky promontory, is 733 feet (223 m) above the Columbia River on the south side of the Columbia River Gorge.

  9. Pacific Northwest Regional Observatory - Wikipedia

    en.wikipedia.org/wiki/Pacific_Northwest_Regional...

    Construction of the observatory at Braden Research Farm, owned by Whitman College, broke ground in 2011, and the telescope mirror was placed there in November 2012. [4] [5] As of 2007, the main instrument, then at Rattlesnake Mountain, was "the largest, most powerful, optical research-grade telescope in Washington State". [6]