If you like art, you might want to browse the collections at Waggonhalle Cultural Center in the heart of Marburg. If you want to see more of the art galleries in Marburg, Universitätsmuseum für Bildende Kunst isn't far either.
If you like quiet time surrounded by flowers and greenery, then make a stop at Old Botanical Garden in the heart of Marburg. Want to stretch your legs some more? Head to Botanischer Garten, located nearby.