- Dubuque County, Iowa (data.census.gov)
Dubuque County, Iowa has 608.3 square miles of land area and is the 21st largest county in Iowa by total area. Dubuque County, Iowa is bordered by Grant County, Wisconsin, Clayton County, Iowa, Delaware County, Iowa, Jo Daviess County, Illinois, Jackson County, Iowa, and Jones County, Iowa.
- Pyroclast Falls (waterfallsnorthwest.com)
This waterfall occurs where a headwater stream of Wells Creek slides over an exposure of Ignimbrite (petrified Pyroclastic deposits) below Lasiocarpa Ridge, north of the Coleman Pinnacle on the north side of Mount Baker. The Ignimbrite formation can be seen from the Ptarmigan Ridge trail, but not the falls. Lidar data indicates a cumulative drop of about 235 feet.