Travel·Posted on Dec 23, 201916 Must-Do Paris Activities That Won't Cost You A CentFree makes everything more fun.by Evie CarrickBuzzFeed ContributorLinkFacebookPinterestTwitterMail 1. Explore Paris’ hidden passages. View this photo on Instagram 2. Pick out items for your Parisian dream apartment. View this photo on Instagram 3. Check out the view inside and outside Sacré-Cœur. View this photo on Instagram 4. Get the down low from a local guide. View this photo on Instagram 5. Say hello to Jim Morrison. View this photo on Instagram 6. Walk above the city on an abandoned railroad track. View this photo on Instagram 7. Picnic at the base of the Eiffel Tower. View this photo on Instagram 8. Spend the evening with the city’s hipsters. View this photo on Instagram 9. Stuff your face with free samples at a French street market. View this photo on Instagram 10. Climb an artificial cliff overlooking an artificial lake. View this photo on Instagram 11. (Window) shop on Champs-Elysées. View this photo on Instagram 12. Get your art on at the Paris Museum of Modern Art. View this photo on Instagram 13. Throw a few back on the banks of the Seine. View this photo on Instagram 14. Create your own street art tour. View this photo on Instagram 15. Go museum-crazy on free museum day. 16. Just walk. View this photo on Instagram What's your favorite free thing to do in Paris? Tell us in the comments! Don't forget to check out Bring Me for all of BuzzFeed's best travel tips and hacks, vacation inspiration, and more!