Less than 10 minutes depending on how lucky you are with the stop lights.
They are few meters if you look at the Google Maps You will notice.
They're very close
Less than one city block
The memorial is very close by the sixth floor museum. Actually, the memorial, the old red museum and the sixth floor are all walking distances.
It is only a few minutes. This is not a lobg distanz, just a few hundred meters.
Very close
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