Visit two of slovenias top attractions in one afternoon on this small group half day tour from ljubljana begin at predjama castle perched on a cliff high above the beautiful inner carniola region explore the chambers and stairwells either independently or with your guide and learn about the castles most famous resident erazem of predjama then continue to postojna cave ride a mini train deep into the famous cave and tour the ethereal network of stalactites stalagmites and caverns with