A girl feeding the birds at the lake "Tjörnin" (literally, "the Pond") in downtown Reykjavík. Feeding the ducks wich live there is a popular pastime on weekends & such...
At this spot in Tjörnin, warm (geothermal) water is pumped out into the water to keep it ice-free in the winter.
http://en.wikipedia.org/wiki/Tjörnin