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Mount Sylvania is an extinct volcano, part of the Boring Lava Field, on the outskirts of Portland, Oregon. Parts of the mountain are within the cities of Portland, Lake Oswego, and Tigard. Mountain Park, a Lake Oswego suburban development, was built on the mountain in the 1970s.
The Sylvania campus of Portland Community College is located on the mountain's western slopes.
Video Mount Sylvania
References
Maps Mount Sylvania
External links
- "Mount Sylvania". Geographic Names Information System. United States Geological Survey.
Source of article : Wikipedia
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