Commemorative rock to the founder of the field day for schools, Karl Volkmar Stoy, school field day from Jena to Mt Inselsberg

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Commemorative rock to the founder of the field day for schools, Karl Volkmar Stoy, school field day from Jena to Stock Photo
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Commemorative rock to the founder of the field day for schools, Karl Volkmar Stoy, school field day from Jena to Mt Inselsberg
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Image ID: DJDMD9
Commemorative rock to the founder of the field day for schools, Karl Volkmar Stoy, school field day from Jena to Mt Inselsberg, in 1853, built in 1935, on Mt Inselsberg, Brotterode, Thuringia, Germany