Rock paintings approx. 4000 years old, Tsodilo Hills, UNESCO World Heritage Site, Botswana, Africa

Old barn dating from approx 1890s, west of Glacier National Park, Montana, United States of America, North America

Elvaston Castle Country Park, approx 321 acres of open parkland, Elvaston, Derbyshire, England, United Kingdom, Europe

Palm House parterre with floral display of approx 16000 plants, Royal Botanic Gardens, UNESCO World Heritage Site, Kew, near Richmond, Surrey, England, United Kingdom, Europe

Palm House parterre with floral display of approx 16000 plants, Royal Botanic Gardens, UNESCO World Heritage Site, Kew, near Richmond, Surrey, England, United Kingdom, Europe

Benbulben, approx 500m, at sunset, near Sligo, County Sligo, Connacht, Republic of Ireland, Europe

Milk cows

Gstaad, CHE, 23.07.2006: Cheese cathedral of the dairy Gstaad.

Gstaad, CHE, 23.07.2006: Cheese cathedral of the dairy Gstaad.

The Stegosaurus is called also plate lizard and in the jurassic period occurred. Its length amounted to approx. 8 m, the height of approx. 2.75 m and it had a mass of approx. 3 tons. It had a whale-nut-large brain and bone plates at the back. The Stegosau

Illuminated facade with balconies and art nouveau elements on the Placa Weyler, Plaza Weyler, in the evening, former Gran Hotel from approx. 1902, today cultural center of the Fundacio La Caixa, Palma de Mallorca, Mallorca, Balearic Islands, Spain, Europe

GE Dash9 Diesel Train, approx 6000 horsepower, carting iron ore from Mt Tom Price to Port Dampier, Pilbara, Northwest Australia

The Grosses Fass or Heidelberg Tun, built by Count Palatine Pfalzgraf Johann Kasimir, approx. 220, 000 litres of capacity, Heidelberger Schloss castle ruins, destroyed in 1689, Heidelberg, Baden-Wuerttemberg, Germany, Europe

Bay window with round balconies on the Placa Weyler, Plaza Weyler, former Gran Hotel from approx. 1902, today cultural center of the Fundacio La Caixa, Palma de Mallorca, Mallorca, Balearic Islands, Spain, Europe

Gstaad, Che, 23.07.2006: Cheese maturing storage of the dairy Gstaad.

Gstaad, Che, 23.07.2006: Cheese maturing storage of the dairy Gstaad.

Gstaad, Che, 23.07.2006: Cheese maturing storage of the dairy Gstaad. A

Can Corbella House from approx. 1900, facade contains both Art Nouveau and Neo-Moorish elements, historic city centre, Ciutat Antiga, Palma de Mallorca, Majorca, Balearic Islands, Spain, Europe

Cow on mountain pasture

Ireland, County Sligo, Carrowmore, Dolmen at Carrowmore Megalithic site 4000 BC approx.

Ireland, County Sligo, Carrowmore, Dolmen at Carrowmore Megalithic site 4000 BC approx.

Sgraffito art in Rostock: 'Szenen aus dem Arbeitsleben' (Scenes from working life) by Heinz Becker approx. 1957