From visiting a medieval castle overlooking the Old Town to cruising on the scenic Lake Thun, here are some things to do in Thun in one day.
![Best Things To Do in Thun, Switzerland. [Ultimate] Travel Guide, Tips & Attractions.](https://i.pinimg.com/originals/0a/a2/ac/0aa2ac4c7af56cfc38d77790d3989254.png)
