Sakafune-ishi
MegalithicAsia
The 'Sake Boat Stone' of Asuka. A carved granite slab with mysterious grooves, basins, and channels. Theories range from sake production to astronomical observation to ritual function. Still debated.
Look Closer — this site carries open questions: stone harder than steel; geometry beyond period explanation.
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Walkthrough videos (2)
The Mysterious Monoliths of Asuka Nara, JapanAncient Architects
Pre-Historic Mega Structures of Japan (Sakafune-ishi section)Universe Inside You
Nearby sites
- Ishibutai Kofun1 km
- Masuda no Iwafune3 km
- Koichi Kofun Cluster30 km