. . . or kayak, what my wife and I feel is the most relaxing for us (I just showed this one to her and her response was ^Oh, wow. Where is that?^). Pardon me, Katrin, while I load them up on our trailer; of course it might be a while before we get there.
If you've ever wanted to make a difference but found it hard to believe that one person could... check out the Kiva Team Caedes discussion thread and discover that anything is possible.