Iceland: The To Do List

Whilst I am in Iceland there is a lot I would like to see and do. Here is the list so far, and if any of you can suggest things I've missed off or indeed can help me with please do. Some of them are trivial, some difficult, some expensive but all very achievable.

Go Whale watching

See a Puffin

See an Arctic fox

Go horseback riding on an Icelandic Horse (which will also be my first ever time riding)

Learn to photograph the Northern Lights 

See the Northern Lights over water 

Go 'Inside the Volcano' (http://www.insidethevolcano.com/)

Visit the oldest swimming pool in Iceland Seljavallalaug

Swim in a hot river

Visit the Geothermal beach in Reykjavik

Go to the Glacial Lagoon Jökulsárlón

Go to a Glacier

Go hiking 

Swim in the Silfra rift 

Own a Lopapeysa 

Explore Icelandic cuisine and MAYBE eat Whale...when in Rome?

Experience proper Icelandic nightlife