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  1. Turbine power
  2. Indonesia, Java, Bromo, A stunning volcanic landscape from Mount Penanjakan at sunrise
  3. Australia, Victoria, Melbourne, Docklands, The Webb Dock Bridge at night
  4. Making Waves
  5. Camargue Horses, France
  6. The Crossing
  7. Rays of light over the Marshes
  8. Sky Scraper
  9. Boring a hole
  10. Mathian steam boiler
  11. Close-up portrait of an African elephant Khwai Concession, Botswana, Africa
  12. Pascal's calculator, 17th Century artwork
  13. The Forth Rail Bridge, Firth of Forth, Edinburgh, Scotland
  14. Apollo 11 Bootprint On Moon, 1969
  15. Palm Trees On A Tropical Beach, Baa Atoll, Maldives
  16. Breakfast At Tiffany's, Poster, Audrey Hepburn, George Peppard, 1961
  17. Emblems from Philosophia reformata
  18. High-pressure steam engine, 19th century
  19. Australia, Rottnest Island, View along Pinky Beach to Bathurst lighthouse
  20. Dawn Whispers
  21. Skies over the marsh
  22. Barbara McClintock, US cell geneticist
  23. A Buddhist spins his hand-held prayer wheel
  24. Armillary sphere, 18th Century artwork
  25. Bellis and Morcom steam engine
  26. Witness of the sign
  27. Cerebral cortex nerve cells
  28. Rising Beyond The Buttercups
  29. Fuji Seen from Kanaya on the Tokaido, from the series Thirty-six Views of Mount Fuji
  30. 19th Century internal combustion engine
  31. Human skeleton
  32. Lifting fog
  33. Indonesia, Flores Island, Ruteng, the volcanic crater lake of Rane Mesi
  34. Heart and lung anatomy, 17th century
  35. Australia, Victoria, Melbourne, Princes Bridge on the Yarra River, with the city skyline
  36. Foggy Morning, Lake Ullswater
  37. Dmitri Mendeleev, Caricature
  38. Daimler automobile, 19th century
  39. Geoheliocentric cosmology, 16th century
  40. Concentrating sunlight, 17th century
  41. Marshland Secrets
  42. Focusing On Spring
  43. Brain anatomy, 16th century diagram
  44. Lamentation Over the Dead Christ, Renaissance drawing by Giovanni Bellini, 1500
  45. Branching Outwards
  46. Serenity
  47. Wild Horses
  48. Australia, Queensland, dancers performing at the Laura Aboriginal Dance Festival