Astronomy
- Lunar Eclipse, 3/4 March 2007
- Spring Telescope Meeting 2009, Ahornalp
- Starparty 2009, Gurnigel
- Mirasteilas 2009, Falera
- Total Solar Eclipse 2010 at Mangaia (Cook Islands)
- Winter Star Party 2011, Glaubenberg
Diving
- Vilamendhoo, Maldives, November 2007
- Koh Hai, Tailand, December 2007
- Aore Island Resort, Vanuatu, July 2010
- Shark Dive Fiji Islands, August 2010
- NAI'A Dive Cruise, Fiji Islands, August 2010