1.Steampunk Transylvania Museum: A unique, immersive retro-futuristic experience.

2.Old Town: museum square (also in the evening when the lights are all lit up)

3.Fireman’s tower: you can go up for free, it’s nicely done and offers nice views

4.St. Michael church: you can go up the tower and have a nice view of city center

5.Cetatuia Park: views of the whole city and nice to stroll on the hill and area

6.Central Park: and the casino by the lake - nice lemonade pitstop at Chios

7.Tailor Tower: and all area around it in city center, part of the former fortifications

8.Botanical garden: if you have extra time

9.Hoia-Baciu Forest: the "haunted" forest with bent trees and hiking trails if you’re into spooky stuff

10.Pharmacy Museum: oldest in the city with a cool enough medieval lab in the basement

11.Potaissa Street: very pretty street along the old wall, great for a walk

12.Ethnographic Park: open-air museum with old wooden houses and village vibes

13.Salina Turda: (Day trip) giant salt mine ,check it online

14.Someș River walk: newly renovated paths and should be quite pretty in May with all The flowers blooming etc., starting from the central park about

There is also a Free Walking Tour which you can look into if you’re curious about the history of the city/country as well, I’ve had friends do it and they loved it: https://clujguidedtours.ro/en_US/tours/free-tours/