Let's break it down:
* Aquí: Here
* Andarías: This is the conditional form of "andar" (to walk), conjugated for the second person singular (you). It implies a hypothetical situation or a question.
* Conmigo: With me
The phrase is used in a romantic or friendly context, inviting someone to walk alongside you in a specific place. It carries a sense of intimacy and companionship.