The Postojna Cave system is Slovenia's most popular tourist attraction, and within an instant of arriving, it is clear why. The cave, formed by the Pivka River, is a 20 km (12.5 mi) long karst cave, and is the most visited cave in Europe. Enter a ... 

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Certiļ¬ed photos by travelers like you.

postojna castle

August 2012

castle in the hill

Postonja Cave

August 2015

Smiling away the coldness inside the cave. :

Predjama Castle

August 2015

A sight to behold.

Predjama Castle

August 2015

A very pretty sight of the castle.

View from Predjama Castle

August 2015

Looking out from Predjama Castle, view was as beautiful as facing the castle and the other way around.

Predjama Castle

September 2014

My wife and I are in front of the castle

postojna

August 2012

inside the cave

IMG_8645

April 2011

Predjama Castle

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