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  1. Artwork: penetration of skin by various lasers
  2. Love Birds
  3. Salt dissolution, artwork
  4. Carboniferous landscape
  5. Lung bronchioles
  6. Viral throat infection, artwork
  7. Lungs
  8. Bare-knuckle Boxers
  9. Clouds forming the shape of Earth's continents
  10. Sierre to Zinal Mountain Race, The Finish 2012
  11. Killdeer
  12. Platelet, artwork
  13. Artwork of Mars Polar Lander descending onto Mars
  14. Carrigogunnell Castle, Near Limerick, County Limerick, Ireland
  15. 19th Century internal combustion engine
  16. Construction of the Pyramids
  17. Rhodopsin protein molecule
  18. Durer's world map, 1515
  19. Ichthyosaur and prey
  20. Composite image of the phases of the Moon
  21. Chinese armada, artwork
  22. Vintage Golden Gate
  23. TEEN Flutter of Love
  24. Cabeza De Vaca Expedition
  25. sports car with high speed
  26. Sound Wave 2
  27. Magnetic field
  28. Walleye on Map
  29. Armillary sphere, 18th Century artwork
  30. Snap!
  31. Steamboats on the Mississippi
  32. Instruments for removing bladder stones
  33. Detail of 16th century map of Liguria
  34. Leptin molecule
  35. Wooded Path II
  36. Neanderthals hunt a cave bear
  37. Triceratops
  38. Famous places and monuments of the world
  39. Construction of the DH.98 Mosquito fighter-bomber of World War II
  40. Environs Of Paris 1
  41. Ballina, County Mayo, from 'Scenery and Antiquities of Ireland'
  42. City Of Golden Dreams - Contemporary Cityscape Painting
  43. Early electric train
  44. Seaside Village
  45. Zebra and Butterflies
  46. Protein tyrosine phosphatase molecule
  47. Woolly mammoths
  48. Alveoli