Bulgarian caves There are about 4620 caves found in Bulgaria by now. All of them are with their specific history,most of them are explored and are approachable to be visited. There are found historical values in some of them while others are interesting with their Karst forms and weird formation of nature. Here are some of the most interesting caves.
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Bulgarian caves There are about 4620 caves found in Bulgaria by now. All of them are with their specific history,most of them are explored and are approachable to be visited. There are found historical values in some of them while others are interesting with their Karst forms and weird formation of nature. Here are some of the most interesting caves.