2
Descend into the otherworldly Postojna Cave system, tour dramatic Predjama Castle clinging to a cliff face, then unwind in the Adriatic coastal towns of Piran and Portorož with fresh seafood and Adriatic breezes.
Highlights
The mystic underground of the Postojna Cave, the most prominent karst cave in the world, with the Predjama Castle, listed among the Guinness World Records as the largest cave castle in the world, also home of the legendary Slovenian Robin Hood, Baron Erazem.
2 nights on the coast