1. Construction of Eiffel Tower (1880)

2. Feet of the Statue of Liberty arrive on Liberty Island 1885

3. Flatiron Building, New York. The Manhattan landmark under construction. 1902

4. When the automobile economy looked so different Charging an electric car in 1905

5. The Streets of New York City in 1908

6. When roller skates were the hot new thing 1910

7. Chicago Rush Hour, 1909

8. "When pigs fly…" - The first flight of a pig took place at Leysdown, Kent, England. 1909.

9. The first photo upon discovery of Machu Picchu, 1912

10. The last known photo of the Titanic, as the ship leaving Queenstown, Ireland on April 12th, 1912.

11. The day after the Titanic disaster. London, April 16, 1912

12. Grand Canyon, 1914

13. William Harley and Arthur Davidson, 1914

14. Gaudi's Sagrada Família in Barcelona, 1915

15. This is how people took selfies in 1920

16. 1922 Beach Police -- No swimsuit was allowed to be higher than 6 inches above the knee

17. The unbroken seal on Tutankhamun’s tomb, 1922

18. London Bus, 1928

19. View from the top on the opening day of the Empire State Building, 1931

20. Al Capone’s free soup kitchen, Chicago, 1931

21. Women demonstrating against Prohibition, 1932

22. The rarely seen back of the Hoover Dam before it filled with water 1936

23. Golden Gate bridge construction, 1937

24. When the Hindenburg exploded May 6, 1937

25. Children wearing gas masks while playing, 1941

26. Unwanted babies for sale in Italy, 1940s

27. Oranges for 1 cent, 1942

28. The famous Hollywood sign, which originally said 'Hollywoodland'. The last four letters were removed in 1949.

29. Dr. Seuss drawing The Grinch, 1957

30. Martin Luther King Jr. arrested outside a courtroom, 1958

31. Freddie Mercury 1958

32. Back when airlines served a full meal in flight, 1958

33. Motorola remote control TV, 1962

34. Moments before being assassinated in Dallas, Texas in November 1963, President John F. Kennedy Jr. waves to onlookers

35. Bruce Lee playing with his son Brandon, 1966

36. 'Earthrise' over the moon, taken by members of Apollo 8 in 1968

37. Niagara falls without water. 1969

38. Opening ceremony of Woodstock, 1969

39. The Beatles crossing Abbey Road, 1969

40. When the Jacksons were a happy family 1970

41. McDonalds menu in the early 1970's

42. Last known photo of Lennon and McCartney, 1974

43. Steven Spielberg lying in the mouth of "Bruce the shark" on the set of Jaws, 1975

44. Gerald R. Ford and Pelé, 1975

45. Star Wars Opening day, 1977

46. Tom Cruise, Emilio Estevez, C. Thomas Howell, Patrick Swayze, Ralph Macchio, Rob Lowe and Matt Dillon, 1983

47. Patrick Swayze and Jennifer Grey in Dirty Dancing, 1987

48. Jay-Z, before fame, visiting London in 1988

49. A young Justin Timberlake and Ryan Gosling in 1994. Both members of The Mickey Mouse Club