edenza: Rocks
edenza: Ferns
edenza: Butterfly
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edenza: Skewed Arch Bridge
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edenza: Skewed Arch Bridge site
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edenza: Skewed Arch Bridge
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edenza: Skewed masonry
edenza: Commonwealth marker
edenza: Flora
edenza: Allegheny Portage Railroad National Park Visitor Center
edenza: Entrance to our National Park (techincally "historic site")