The coast redwood, the world’s tallest tree, is one of the three sequoia tree species, together with the giant sequoia(Sequoiadendron giganteum) and the dawn redwood (Metasequoia glyptostroboides). The coast redwood (Sequoia sempervirens) grows in natural stands in a long, thin coastal area along the Pacific Ocean in the west and northwest of the US (mostly California). It is the tallest tree in the world.
Ultimate Portland Bucket List Things to Do in Portland Oregon) I haven't done all of these, but I've done most of them. The Pendleton Roundup is definitely not Portland, though, neither are a few others.