some_other_dave: (Default)
some_other_dave ([personal profile] some_other_dave) wrote in [personal profile] canyonwalker 2023-05-31 08:01 am (UTC)

I'm pretty sure that the first time that I saw a lock operating in person, I was on the ship that was transiting the lock! It was in Russia in 2010, doing a river cruise from St. Petersburg to Moscow.

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