Tons of Bikes — have to remember exactly where you parked yours
Transportation requirements in Amsterdam (and the Netherlands, in general): an old bike with a bell and a strong lock
“Why should anyone steal a watch when he could steal a bicycle?” ~Flann O’Brien
This one below has two strong locks on it.
Hanging bicycles — must be a Dutch thing, have pictures of this in Groningen too
“Get a bicycle. You will not regret it if you live.” ~Mark Twain, “Taming the Bicycle”
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