The document provides a summary of the author's trip to Southwest Iceland in August-September 2011. Some key points covered include:
- The moss in the lava fields of Reykjanes Peninsula can grow up to 3 feet thick and digests the lava rock over hundreds of years to form soil.
- Geothermal pools and geysers near Blue Lagoon and Geysir show Iceland's renewable geothermal energy resources.
- Þingvellir National Park sits on the boundary of the North American and Eurasian tectonic plates and was the site of Iceland's ancient Viking-era parliament.
- Black sand beaches in Vík are formed from volcanic ash