Mysteries :  The Official GrahamHancock.com forums
For serious discussion of the controversies, approaches and enigmas surrounding the origins and development of the human species and of human civilization. (NB: for more ‘out there’ posts we point you in the direction of the ‘Paranormal & Supernatural’ Message Board). 
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tech is addressed just after the 4 min mark but I suggest watching up to at least the 6ish min mark to see how things are done in modern times. Ancient cut marks are 5X less width than today? Feed rates matter as I'm sure you agree. Chris Dunn's direction/understanding of this has helped me immensely re: bigger picture and what to watch for.

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Subject Views Written By Posted
No other explanation ...high tech 1975 Racho 11-Nov-17 21:39
sorry to all...but at the 21 min mark and a few minutes after 439 Racho 11-Nov-17 22:08
another cave ...more oddities 118 Racho 16-Jan-20 22:12
Re: another cave ...similar thing in China 140 forumfan 18-Jan-20 14:12
Re: No other explanation ...high tech 489 D-Archer 12-Nov-17 08:57
Re: No other explanation ...high tech 471 Thanos5150 12-Nov-17 17:31
Not megalithic 583 Racho 14-Nov-17 06:40
Re: Not megalithic 372 Audrey 14-Nov-17 18:08
Re: Not megalithic 386 Jon Ellison 14-Nov-17 20:33
Re: Not megalithic 270 Audrey 14-Nov-17 21:56
Re: Not megalithic 300 Jon Ellison 14-Nov-17 22:23
Re: Not megalithic 310 Audrey 14-Nov-17 22:49
Re: Not megalithic 265 Jon Ellison 14-Nov-17 23:33
Re: Not megalithic 371 Audrey 15-Nov-17 01:49
Re: Not megalithic 476 Jon Ellison 15-Nov-17 07:35
Re: Not megalithic 294 Audrey 15-Nov-17 22:23
Re: Not megalithic 364 Racho 27-Nov-17 01:46
Re: Not megalithic 333 Corpuscles 27-Nov-17 02:28
Re: Not megalithic 373 Racho 27-Nov-17 02:52
Stone Spheres Are Natural Formations 247 Barbelo 27-Nov-17 05:37
I think the point is proven 288 Racho 27-Nov-17 06:04
Re: I think the point is proven ; 324 Barbelo 27-Nov-17 11:02
dismissive 231 Racho 27-Nov-17 16:48
Re: I think the point is proven 230 Origyptian 27-Nov-17 15:36
Let's learn about the science/realities associated with cutting stone 268 Racho 27-Nov-17 06:41
Re: Not megalithic 242 Origyptian 27-Nov-17 06:50
I Second That 339 Barbelo 27-Nov-17 20:52
wow...talk about being unhinged/triggered 279 Racho 27-Nov-17 23:26
Re: wow...talk about being unhinged/triggered 272 Corpuscles 27-Nov-17 23:46
Re: wow...talk about being unhinged/triggered 308 Barbelo 28-Nov-17 00:00
you start... 344 Racho 28-Nov-17 03:53
Re: you start... 342 Barbelo 28-Nov-17 05:15
Re: I Second That 379 Audrey 28-Nov-17 01:43
Wacko or Crackpot? 393 Barbelo 28-Nov-17 02:30
Re: Wacko or Crackpot? 321 Corpuscles 28-Nov-17 02:49
Re: Wacko or Crackpot? 342 Audrey 28-Nov-17 03:38
Re: Wacko or Crackpot? 411 Barbelo 28-Nov-17 05:23
Re: Not megalithic 263 Corpuscles 27-Nov-17 20:03
Re: Not megalithic 371 Audrey 28-Nov-17 00:11
Re: Not megalithic 416 Corpuscles 28-Nov-17 00:55
Re: Not megalithic 306 Audrey 28-Nov-17 02:02
Re: Not megalithic 461 Warwick 29-Nov-17 21:08
Re: Not megalithic 322 Origyptian 15-Nov-17 22:38
Re: Not megalithic 302 Jon Ellison 15-Nov-17 23:10
Re: Not megalithic 265 Jon Ellison 15-Nov-17 23:32
Re: Not megalithic 399 Origyptian 16-Nov-17 02:47
Re: Not megalithic 336 Origyptian 16-Nov-17 02:43
Re: Not megalithic 392 Origyptian 14-Nov-17 21:58
Re: Not megalithic 332 Jon Ellison 14-Nov-17 22:14
Re: Not megalithic 303 Origyptian 14-Nov-17 22:38
Re: Not megalithic 284 Thanos5150 14-Nov-17 22:55
Re: Not megalithic 373 Thanos5150 14-Nov-17 23:02
Re: Not megalithic 263 Audrey 14-Nov-17 23:46
Re: Not megalithic 342 Corpuscles 15-Nov-17 00:09
Re: Not megalithic 354 Audrey 15-Nov-17 01:15
Re: Not megalithic 385 Thanos5150 15-Nov-17 00:26
Re: Not megalithic 326 Corpuscles 14-Nov-17 22:47
Re: Not megalithic 343 Warwick 15-Nov-17 02:47
Re: Not megalithic 354 Audrey 15-Nov-17 04:06
Re: Not megalithic 280 Warwick 18-Nov-17 00:59
Re: Not megalithic 377 Racho 15-Nov-17 06:26
Re: Not megalithic 395 Warwick 18-Nov-17 01:01
Re: No other explanation ...high tech 430 Origyptian 12-Nov-17 14:37
Re: No other explanation ...high tech 485 Corpuscles 12-Nov-17 17:48
There Has Never Been Solid Ground 415 cladking 12-Nov-17 19:10
Re: There Has Never Been Solid Ground 365 Corpuscles 12-Nov-17 20:06
Re: There Has Never Been Solid Ground 371 cladking 12-Nov-17 20:55
Re: There Has Never Been Solid Ground!!!!!!!!!!! 352 Corpuscles 12-Nov-17 21:26
Re: There Has Never Been Solid Ground!!!!!!!!!!! 391 cladking 12-Nov-17 21:42
Facinating 365 Warwick 14-Nov-17 20:23
Re: Facinating 329 cladking 14-Nov-17 21:33
Re: Facinating 360 Warwick 15-Nov-17 02:51


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