All raster images on this site may be used freely to draw or publish in other websites.
When using an image from a third party is required to indicate the author (his name or this site) and transfer the image to the users of its information and (or) download.
Users of the image due a refund of its authors, if not used for personal use or to be issued more than 100 copies.
Права за свободно ползване на файловете
Previous articleDuhlata - the longest cave in Bulgaria
Next article Ограничени права за ползване на материалите от този сайт