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  1. The Cologne Cathedral is a stunning Gothic masterpiece. Its construction took over six centuries

    The Cologne Cathedral is a stunning Gothic masterpiece. Its construction took over six centuries

    563
  6. Using biological limitations of humans, hitting a baseball is one of the hardest to do in sport

    Using biological limitations of humans, hitting a baseball is one of the hardest to do in sport

    490
  7. Freddy Mercury helping Brian May with his guitar part in the studio

    Freddy Mercury helping Brian May with his guitar part in the studio

    523
  8. The world's smallest Christmas card using ion beams. About 200 million times smaller than a stamp

    The world's smallest Christmas card using ion beams. About 200 million times smaller than a stamp

    497
  10. Your small effort can make a lifetime memory for someone

    Your small effort can make a lifetime memory for someone

    513
  11. Audio coming from inside the space capsule during the Apollo 1 disaster

    Audio coming from inside the space capsule during the Apollo 1 disaster

    464
  14. The holm oak in the garden of Villa II Balbianello, Como, Italy was planted around the year 1880

    The holm oak in the garden of Villa II Balbianello, Como, Italy was planted around the year 1880

    504
  15. The Foucault pendulum shows Earth's rotation by swinging freely

    The Foucault pendulum shows Earth's rotation by swinging freely

    496
  18. Warren Buffett and Berkshire Hathaway’s portfolio history from 2001 to 2023

    Warren Buffett and Berkshire Hathaway’s portfolio history from 2001 to 2023

    502
  19. Viewtron: the early 80s ancestor of the internet

    Viewtron: the early 80s ancestor of the internet

    500
  20. A nun’s thoughts on the hippie movement, 1968

    A nun’s thoughts on the hippie movement, 1968

    504
  21. Arabian Peninsula camels amidst the white snow in the Saudi Arabian desert

    Arabian Peninsula camels amidst the white snow in the Saudi Arabian desert

    509
  22. What flight looks like from an eagles' perspective

    What flight looks like from an eagles' perspective

    512