We love Zurich - it’s awesome. Wander through the old town, appreciate the lake, consider shopping - as it’s one of the best places in Switzerland, which doesn’t appreciate brand diversity in most smaller towns. It’s very international and generally
**Castle Kyburg is notable for its age (almost 1000 years) and quality of preservation - which is very high. Smallish, takes about 20-30 minutes to tour. Surrounding countryside is lovely. Famous for its Iron Maiden.