Ju Shardlow: We're in the hot spring town of Laugarvatn, Iceland, where out of the volcanic, muddy ground comes the most pristine rye bread. Everywhere you look in Iceland there seems to be ...

Rúgbrauð is a traditional Icelandic rye bread that’s traditionally cooked by geothermal energy buried in the ground for around a day in proximity to a hot spring. A car dashboard gets pretty ...