The Coltzin petroglyph, located approximately 65 km north of Mazatlán, Mexico, is approximately 8 m in diameter, carved into a cliff. It looks somewhat like a solstice wheel, but its meaning not known.
References
Coltzin Wikipedia(Text) CC BY-SA
The Coltzin petroglyph, located approximately 65 km north of Mazatlán, Mexico, is approximately 8 m in diameter, carved into a cliff. It looks somewhat like a solstice wheel, but its meaning not known.