I dropped off a bunch of signed books at Ground Press Coffee and Books in Airdrie. They make great Christmas gifts. buff.ly/mfO70rR.

Admirals Cave, Kangaroo Island, SA, is an old coastal cave, modified by waves from when sea level was higher, likely ~125,000 yrs ago. Lots of stalactites. Again, geology makes great landscapes. buff.ly/VObmodJ

Aspect, geology, elevation, and proximity to the ocean contribute to the making of good wines in South Australia. While checking out the geology, it is critical to check out the grape. buff.ly/VObmodJ

Gravel beach cusps and edge waves make interesting geometric patterns. Check out the symmetry. Hallet Cove, South Australia. buff.ly/afnq1q8

Glaciers come and glaciers go. Dropstones and glacial striations are evidence of 280 million year old (Permian) glaciers, Hallet Cove, South Australia. Such great scenery. buff.ly/wyLwz17