The Ohio History Connection is holding Summer Solstice to mark the longest day of the year with programs that showcase the significance of Serpent Mound as a sacred American Indian site. Serpent Mound ...
The summer solstice 2025 falls on June 20, Friday. The day marks the official start of summer in the Northern Hemisphere. It is also the longest day of the year. As the Earth’s tilt reaches its peak ...
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