If you’re after a day-trip destination, we’ve got some suggestions. Located 16 miles away, Postojna is worth hopping in the car for. Postjona Cave should be at the top of your to-do list here. Predjama Castle and Pivka Jama are terrific attractions too. Don’t forget about Ljubljana either! Just 19 miles away, Ljubljana Town Hall, Tivoli Park and Ljubljana Zoo are must-sees here.