8. BGM#008

There's evidence that we were counting t… 114. DEMO1 A00001BD The next one is how long it takes. the m… Stonehenge is perched at the top of Sali… And the 7,000 year old stone circle. of… Then, when the sun crosses the horizon t… And right when it rises. behind that lan… Building this monument 5,000 years ago w… Using the sun, we established. a solar y… 105. BGM#105 If you set up a distant landmark. and li… So, that gives you a way of measuring so… The third one is how long it takes the e… It goes through a cycle of phases from n… One of them is the day night cycle... 24…