Click on Photogallery title above to link to photo thumbnails. Click on thumbnail to see slide show. Photos by Chris Van de Ven.
- Sandy drumlin near Sullivan Wi
- interpreted as catastrophically deposited outwash
- 5 mi. WNW of Watertown WI
- Devil’s Lake State Park, Proterozoic evolution
- Glacial polish or Bison rubbing?
- Brittany and Charlotte
- Niagara Dolomite
- Elevated cave indicates higher lake level
- Melissa, Ryan, Chris, and Charlotte
- sitting on weathered granite
- Melissa
- copper mine