Summer solstice ceremonies—were they actually summoning something?

Been reading up on Stonehenge and the summer solstice alignments, and I keep coming back to the same question: why would ancient peoples be so obsessed with marking the exact moment of solar transition? Obviously there's agricultural reasons, but that seems too simple for the amount of effort they put in.

What if the solstices actually mark moments when the barrier between worlds is thinner? Most ancient cultures have solstice ceremonies, and a lot of them explicitly involve ritual that sounds pretty... well, summoning-adjacent. Bonfires, sacrifice (animal mostly, but sometimes - ), specific times, astronomical alignment. The whole package.

Stonehenge particularly. Why build something so massive just to watch the sun rise? There's got to be more to it. And why do so many solstice sites have legends attached about things that emerge, or gates opening, or rituals that mustn't be broken?

Am I reaching here or is there actually something in this?

You're reaching a bit, but not wildly. The agricultural explanation is solid but it doesn't explain the scale or the precision. Why would you need to know the exact solstice moment if you're just planting crops? A few days one way or another wouldn't matter much.

The 'thin veil' concept appears in basically every culture independently, which is interesting. That either means it's true, or it's such a obvious metaphor for transition that everyone uses it. Hard to say.

Beltane fires, Bona Dea ceremonies, Midsummer rites - yeah they're all happening around the solstices and equinoxes. But I think the 'summoning' angle is putting modern paranormal thinking onto ancient practice. They weren't trying to open portals, they were marking sacred time and probably doing psychologically important ritual work. The human brain likes pattern and ceremony.

Borley Rectory had its strongest poltergeist activity around the summer solstice and Winter solstice specifically. That's documented. Skinwalker Ranch reports spike at solstices too. There's definitely something about those astronomical moments that correlates with activity. Whether ancient peoples were causing it or just aware of it is the question.

Check out the research on magnetic fields and solstices. The Earth's magnetosphere shifts slightly around the solstices, and there's preliminary evidence that this affects human cognition and perception. So maybe ancient peoples weren't summoning anything - they were just hyper-aware of natural shifts in reality that we've largely become desensitised to.