Giant waterfall discovered in California national park

A great part of the appeal of Carl Denham's adventure films lay in the fact that there was still quite a bit to discover in the world circa the late 1920s and early 1930s. The prospect of finding a giant, ancient wall on an island inhabited by a giant ape-like creature was not so far-fetched.

It's interesting (and refreshing) to learn that there are still corners of our very own continent that are unknown.

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