💡 Why it works
Walking under a river — the engineering alone is fascinating.
👊 Dad tip
Count the steps — there are quite a few!
🤷 Straight up
Can be echoey and slightly eerie — some kids love it, others don't.
Island Gardens, London E14 3DW
Maps →
"Emerging on the other side feeling like explorers."
Make a day of it
Greenwich Park and the Observatory after.
#history
#walk
#indoor
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#unique