The Columbia River Gorge National Scenic Area encompasses 292,500 acres, running from the mouth of the Sandy River to the mouth of the Deschutes and spanning southern Washington and northern Oregon.
Horsetail Falls (or Horse Tail Falls) is a waterfall along the Columbia River Gorge in Oregon. The shape of the falls and the rounded rockface over which it flows cause it to resemble a horse's tail.
Vista House is an observatory 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 Crown Point Vista House was completed in 1918.