A third type of mountain may be formed as a result of volcanic activity which occurs in regions of active fold mountain belts, such as in the Cascade Range of western North America.

第三种类型的山可能是由于火山活动形成的，一般发生在活动性褶皱带地区，如北美西部的喀斯喀特山脉。

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14-meter high "Golden mountain" cascade with the statue of Neptune on top.

14米高的“金色山”喷泉和顶端的尼普顿雕像。

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The water formed a cascade down the mountain.

水沿山泻下，形成一条瀑布。

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Dine on refined, rustic cuisine such as sustainable seafood and organic root vegetables while soaking in the striking views of the entire Cascade mountain range.

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After taking in the panoramic views of the Cascade Mountain range and downtown Portland, head back down via the Marquam Trail, following the 4T signs to the Portland Aerial tram, where futuristic pods offer a birds-eye view of the city while transporting you 3, 300ft in three minutes, depositing you at Southwest Waterfront Street directly across from the Portland Streetcar, which will take you back downtown.

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Treasure hunters discovered the archaeological site in the early 1970s when they climbed the 1, 263 stone steps from the riverbank to find an isolated site consisting of more than 150 terraces, plazas and stone paths that cascade down the mountain.

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