Showing posts with label subterranean travel places gabrovo province bulgaria bacho kiro cretaceous limestone palaeolithic. Show all posts
Showing posts with label subterranean travel places gabrovo province bulgaria bacho kiro cretaceous limestone palaeolithic. Show all posts

Friday, 3 September 2010

subterranean travel and places,gabrovo province,bulgaria

Bacho kiro cave was possibly formed over a million years ago in cretaceous limestone and extends for about 3,600 metres.
Palaeolithic artifacts have also been found.
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