We talk to Derek Olson from Megalithic Marvels to fill us in on his trip to Egypt. This is ground zero for megaliths and ancient contruction. What were the pyramids used for? What is the differences between dynastic and megalithic construction? We unravel some more clues to the ancient world and get a first hand account of what it's like to see these marvels up close and in person. Tune in now.
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