<http://www.w3.org/1999/02/22-rdf-syntax-ns#first>
<http://toc.h-cdn.co/assets/cm/14/37/980x636/540f844bcd762_-_tcx-09-relief-map-iceland-valley-1212-87258318-lg.jpg>
<http://www.townandcountrymag.com/leisure/g145/photos-of-giancarlo-gianazza-iceland-expedition/>