Infrared image of boats on Aln Estuary at low tide, Alnmouth, near Alnwick, Northumberland, England, United Kingdom, Europe

Infra red image of a tree against dark evening sky, near Pienza, Tuscany, Italy, Europe

Alkefjellet (Auk Mountain) at Kapp Fanshawe, Spitsbergen, Svalbard, Norway, Scandinavia, Europe

Kapp Fanshawe, Spitsbergen, Svalbard, Norway, SCandinavia, Europe

Infrared image of Bamburgh Castle from the dunes above Bamburgh Beach, Northumberland, England, United Kingdom, Europe

Infrared image of lighthouse and coastal cliffs at Butt of Lewis, Isle of Lewis, Outer Hebrides, Scotland, United Kingdom, Europe

Infrared image of hut in dunes overlooking the North Sea, Bamburgh, Northumberland, England, United Kingdom, Europe

Infra red image of a tree against dark evening sky, near Pienza, Tuscany, Italy, Europe

Infra red image of a bicycle in shady alleyway, San Quirico d'Orcia, Tuscany, Italy, Europe

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Tree at a lake in front of clouds, infra-red colour, Neusiedler lake, Burgenland, Austria

Tree at Lake Neusiedl, cloud cover, Burgenland, Austria, infra-red colour

Patrol helicopter with night flying capability, image intensifier, infrared camera, night mission, police flying squadron NRW, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Infrared image, historical hammer mill, museum, karst source of the Blau, Blautopf in Blaubeuren, Swabian Alb, Baden-Wuerttemberg, Germany, Europe

Infrared image, river Blau, Blaubeuren, Swabian Alb, Baden-Wuerttemberg, Germany, Europe