Take things slower at Positivparken. Sit down with a book or lie on the grass and relax for a while.
Wandering around this recreation and green space won't cost a penny, which is perfect if you're traveling on a budget. You'll find Positivparken in Vastra Frolunda. There are plenty more places to enjoy not far away, including Liseberg Amusement Park, Universeum and Castle Forest.