Well, we're back to Sonic. But this time it's from Sonic 2! (Ignoring the fact that this got remixed in Mania)

This Chemical Plant feels familiar. I'd never forget a smell like this! And that pink water makes me really nervous for some reason.
_{-Miles "Tails" Prower 2011}

Sonic the Hedgehog 2 - Chemical Plant Zone

![sonic 2 cpz](