Question

Where are all the secret places after you beat the final 4 in Pokemon black 2?

Answer 1

As in hidden grottos?
If your looking for those this bulbapedia page will give you everything that you need to find the hidden grottos: http://bulbapedia.bulbagarden.net/wiki/Hidden_Grotto

Comments

I bet he means like N's castle or clay tunnel

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ya like those too.