Food, Cooked, Pizza, Frozen pepperoni and jalapeno pizza on metal tray ready to be cooked.

Food, Cooked, Pizza, Frozen pepperoni and jalapeno pizza on metal tray ready to be cooked.

Food, Cooked, Pizza, Frozen pepperoni and jalapeno pizza on metal tray ready to be cooked.

Ireland, County Sligo, Markree Castle grounds near Collooney, trees and grass covered in snow and hoar frost in mid winter.

Germany, Bavaria, Berchtesgaden, Berchtesgadener Alps, Partially snow covered and frozen Lake Hintersee with reflection of sky, hillside and clouds in the unfrozen section.

Germany, Bavaria, Berchtesgaden, Berchtesgadener Alps, Snow covered and frozen Lake Hintersee with seats by the lakeside.

Germany, Bavaria, Berchtesgaden, Berchtesgadener Alps, A tourist ice skating on a frozen section of Lake Hintersee with a tree perched on a solitary small island and mountains in the background.

Germany, Bavaria, Berchtesgaden, Berchtesgadener Alps, Partially snow covered and frozen Lake Hintersee.

Norway, Lofoten, Svolvaer, Partially frozen inner harbour with floating ice and leisure boats.

Iceland, Snaefellsjokull, Glacier off the Vatnajokull ice cap.

Iceland, Jokulsarlon Island, Distant boat on glacial lagoon with icebergs and glacial landscape.

Argentina, Patagonia, Santa Cruz, Parque Nacional Los Glaciares, Glaciar Viedma. .