Iceland’s moss fields are not quite so famous – or so awe-inspiring – as it’s lava fields or volcanoes. But they are quite remarkable. The moss is the first thing that grows in the soil that forms from eroding lava rock. Even though it looks invitingly springy to walk on, it can take years for the moss to regrow from a single footprint. Iceland’s moss is like the new downy hair on a baby’s head – and you wouldn’t step on that, would you?