The location of the sinkhole feeding Lake Ochrid in the foreground, some fishermen, an algal bloom, the supports of an old medieval bridge which have...
The Fortress of Ponor is, undoubtfully, the Romania's most grandiose karstic formation, known and praised worlwide. To begin with, we have to mention that...
The most popular and most visited place in the easternmost part of the Slovenský kras is the National Nature Reserve Zádielska tiesňava. Zádielska tiesňava always...
Lake Ohrid (Macedonian: Охридско Езеро, Ohridsko Ezero. Straddles the mountainous border between the southwestern region of Macedonia and eastern Albania. It is probably the oldest...
