Video duration: 600 seconds
Global video hits: 20045
Discovery Channel - Extreme Engineering - Bridging the Bering Strait
Part 1: http://www.youtube.c om/watch?v=bKoglNc9_ _o
Part 2: http://www.youtube.c om/watch?v=LfpYWj0Ce 7o
Part 3: http://www.youtube.c om/watch?v=E4LMBrPyD Lw
Part 4: http://www.youtube.c om/watch?v=sVFNXW9PE uA
Part 5: http://www.youtube.c om/watch?v=zUo7THx2G _k
Video duration: 600 seconds
Global video hits: 7666
History Channel - Ancient Discoveries - Siege of Troy
Part 1: http://www.youtube.c om/watch?v=8nw8z_0Ke g0
Part 2: http://www.youtube.c om/watch?v=PqTk9Q0vY W0
Part 3: http://www.youtube.c om/watch?v=uJ4qIybPJ j8
Part 4: http://www.youtube.c om/watch?v=M-cylSrZQ Mc
Part 5: http://www.youtube.c om/watch?v=WjtIGH-yD 6g