Agnar Johnson: Þingvellir (Thingvellir) is the National Park where the Althing – an open-air assembly, which represented the whole of Iceland – was established in 930. See http://whc.unesco.org/en/list/1152
Iceland: This is my Geysir. I know it is sleeping, and my Strokkur is erupting more right now (but all the geysers in the world are named after it, so please show some respect and try not to fall into it).