You’ve probably heard of a chocolate teapot, as in the phrase ‘as useless as a chocolate teapot’.
But what about a concrete ship? This might sound as crazy as a chocolate teapot, but in fact, concrete ships — that is, ships built out of concrete — did actually exist.
What’s more, two of them still do exist, and are recognisable as ships. They can be found in Hiroshima Prefecture, in Yasuura, Kure City. They’re called Dai-ichi Takechi Maru (第一武智丸) and Dai-ni Takechi Maru (第二武智丸), but in this article, I’ll call them Takechi Maru 1 and 2 respectively.
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