BartrandDuGuesclin@lemmy.world to

What is this thing?@lemmy.worldEnglish · 7 days ago

Found this when snorkling in Greece about 17 years ago when i was just a kid. Always wondered what it was... Anyone an idea? Almost certainly made of metal and i think it is hollow on the inside.

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Found this when snorkling in Greece about 17 years ago when i was just a kid. Always wondered what it was... Anyone an idea? Almost certainly made of metal and i think it is hollow on the inside.

BartrandDuGuesclin@lemmy.world to

What is this thing?@lemmy.worldEnglish · 7 days ago

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ilost7489@lemmy.ca
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7 days ago
Physics, yo

What is this thing?@lemmy.world

whatisthisthing@lemmy.world

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