11. Museums, Zoo, Parks, Art Galleries, Bunker
There are many museums and other places in Bratislava that were beyond my interest at that time like the Slovak national Gallery, Danubiana Art museum, Galeria art gallery, Park Janaka Krala(oldest public park in Europe), botanical garden, transport museum, etc. As per your interest you may indulge.
12. Experiences & The most important things to not miss
Following a list is good. But sometimes it's good to allow yourself to get carried away. For example, I saw the beer bike and I think this is an absolutely fun experience.