England, London, Charring Cross Railway Station, Automated robotic floor cleaner being recharged on the station concorse, Fitted with sensors to detect people and obstructions.

Peru, Cusco Department, Pisac, Inca terracing valley floor seen beyond.

Afghanistan, Bamiyan Province, Panjao Valley, Rural buildings on barren hillsides and cultivated valley floor.

England, Oxfordshire, Woodstock, Blenheim Palace, The Long Library which was originally a picture gallery.

England, Oxfordshire, Woodstock, Blenheim Palace, The Long Library which was originally a picture gallery.

Namibia, Namib Desert, Clay pan with dry cracking floor where water collects when it rains.

China, Tibet, Shigatse, Primary school child sitting on the floor writing Tibetan with a stick in ink on to a small board.

Ireland, Co.Galway, Kylemore Abbey, Mitchell Henry's Library and Study Room.

Ireland, County Galway, Connemara, Kylemore Abbey, The Gallery Saloon Room.

Ireland, County Galway, Connemara, Kylemore Abbey, The Gallery Saloon Room.

Germany, Bavaria, Berchtesgaden, The Chapel of the Beatitudes above the town on Lockstein Hill, interior view.

USA, Utah, Moab, Base jumpers prepare to jump from the Mothership Spacenet suspended from the cliffs 950 vertical feet above the valley floor at Mineral canyon. Another jumper rides the zipline from...