Zürich is the most expensive city in the most expensive country in Europe. Even most cash machines won’t dispense anything less than CHF 100 notes – since that is about the minimum you need here for a light lunch.
But despite this, there are still plenty of things you can do for free, such as using your valid train ticket on the Seilbahn Rigiblick. An automated, driverless funicular shuttles you to the top of a nice mountain in about 10 minutes:
