this post was submitted on 10 Aug 2025
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Today I Learned (TIL)

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You learn something new every day; what did you learn today? Submit interesting and specific facts about something that you just found out here.

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The original was posted on /r/todayilearned by /u/SteO153 on 2025-08-10 12:59:31+00:00.

Original Title: TIL about the Toblerone line, a 10 km long Second World War defence line in Canton Vaud (Switzerland). It consists of pyramidal reinforced concrete blocks designed to stop tanks. These lines of defensive blocks can be found all over Switzerland, though more commonly in border areas

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