A couple of uncommon characters for you today, although you never know when you might need them - and if you happen to have the chance to casually show off your knowledge to amazed friends sometime, all the better.
This one could be a little tricky to track down, but can anyone figure out what they might find if they were to lift up this manhole cover from inside the Forbidden City?
And while we're at it, which character in the second photo might your teacher instruct you to correct?
You can use the spoiler tags
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