[SunkenCiv]

Image Credit : INAH

[SubMareener]

More poured concrete?

[Vermont Lt]

That’s a lot of sanding.

[PLMerite]

I want one for my rock garden.

[bhl]

More Images!

https://www.google.com/search?q=giant+stone+spheres+Diqu%C3%ADs+Delta&tbm=isch

And more info:
https://steemkr.com/history/@tremendospercy/mystery-history-pt2-the-giant-stone-spheres

[doorgunner69]

Seems I saw that in Raiders of the Lost Ark

[StAntKnee]

Obviously, a government funded program.

[Magnum44]

Wait...Let me get this straight...

The Diquís had big balls....

[WeaslesRippedMyFlesh]

I heard The Rolling Stones are suing.

[Magnum44]

The Diquís reached an apex...

[plain talk]

[Deaf Smith]

Apparently the Diquis invented/discovered Pi but did not know what to do with such knowledge except to make big balls.

[Ezekiel]

Archaeologists excavate giant stone spheres in Costa Rica

Ah, that explains it. Rolling cargo:

Photos: Cargo jet splits in half after skidding off runaway in Costa Rica

[leopud]

what’s the size?????????????????????/

[PistolPaknMama]

Simply amazing!!

[Fred Nerks]

How Nature Creates Uncannily Spherical Boulders
There’s a geological phenomenon behind exceptionally round rocks.

https://www.atlasobscura.com/articles/concretion-spherical-rocks

There are spherical boulders on every continent, a number on Champ Island in the Arctic:

https://weirdrussia.com/2016/05/14/the-mysterious-stone-spheres-of-champ-island/

[Rebelbase]

Who says you can’t fit a round ball into a square hole?

[heavy metal]

could be an ancient republican sacrificial site...

[Red Badger]

So this is how the game of Marbles was invented?..........................