For those of you coming to Iceland, and those of you interested, these are worth a look...
Iceland weather
Thingvellir rift valley- the constructive plate boundary and here too
Geysir and the geocentre
Solheimajokull Glacier - watch it move!
IL-01 Solheim Glacier Terminus from Extreme Ice Survey on Vimeo.
Dyrholaey-the coast
Enjoy!