What an interesting book. And some of the things he discusses are starting to appear in recent scientific research into the nature of consciousness. While it is dated and shows in numerous ways, there are still some things that poke at you and question how you think.
When my husband and I visited Kauai on our honeymoon, we were drawn to the publicly accessible heiaus, because we could and did feel the energy around them. Now I am curious to overlay geological questions onto sites that felt different. It gives me a whole new way to approach geographies now.