Aachen-Mitte is noteworthy for its historical sites, and you can make a stop at top attractions like Aachen Cathedral and Aachen Town Hall.
You'll enjoy the bars and parks in Laurensberg. You might want to make time for a stop at CHIO Stadium or New Tivoli Stadium.
If you're looking for some top things to see and do in Brand and surrounding area, you can visit Carolus Thermen Bad Aachen and Eurogress Aachen.
Though Preuswald may not have many top sights, you can venture to the surrounding area to see attractions like Dreilaendereck and Vaals Labyrinth.