The river runs into several underground chambers ... If you’re interested in caves, the Postojna Cave is the second-longest cave system in Slovenia at 24.34 km long and is one of the biggest ...

When talking about best countries in Europe, this tiny country nestled between Italy, Austria, Croatia, and Hungary is ...

"After a week of preparations above and underground, the ‘cavenauts’ are set to explore a cave in Slovenia where they will live and work for six days," the ESA website says. Course designer ...

From touring the Skocjan Caves to admiring the works of Joze Plecnik in the capital, Robin McKelvie explores five wondrous natural and cultural sites across Slovenia ...