As amazing as it was to stand on the cliffs of Þingvellir and survey the rift valley where two tectonic plates are separating, it was even more amazing to fly over that same valley. I think I know why so many birds spend their summers in Iceland. The views are hard to beat.
Reykjavík may be the capital, but the rift valley of Þingvellir (pronounced "thing-vet-lir") is the true heart of Iceland. Over a thousand years ago, the country's first parliaments were convened here, adding historical significance to an area of unbelievable natural beauty.
Floating on your stomach in near-freezing water is normally an experience one has only after being murdered by the Mafia. But in the right circumstances, it can be enjoyable. When you're alive, for instance, and looking through crystal clear glacial water at the Silfra Fissure.