ATLAS · WORLD HERITAGE · SLOVENIA
World Heritage Sites in Slovenia
Slovenia has 2 sites on UNESCO’s World Heritage List — 1 cultural, 1 natural. Below: how they split by type, and the headline sites. From UNESCO’s official list, snapshot 2026-06-22.
By heritage type
Notable sites in Slovenia
A spread of the country’s heritage — the rarer mixed and natural sites first, then its earliest inscriptions.
This exceptional system of limestone caves comprises collapsed dolines, some 6 km of underground passages with a total depth of more than 200 m, many waterfalls and one of the largest known underground chambers. The site, located in the Kras region (literally meaning Karst), is one of the most fa…
The works Jože Plečnik carried in Ljubljana between World War I and World War II present an example of a human centred urban design that successively changed the identity of the city following the dissolution of the Austro-Hungarian Empire, when it changed from a provincial city into the symbolic…