Tag: cave

Postojna Cave is a 20,5 km long Karst cave system near Postojna, Slovenia. It is the longest cave system in the country as well as one of its top tourism sites. In 1872…

~ Abigail Spears

Postojna Cave is a 20,5 km long Karst cave system near Postojna, Slovenia. It is the longest cave system in the country as well as one of its top tourism sites. In 1872…

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