This map serves to illustrate the pseudo-historic, pseudoscientific concept of the so-called "Lechina Empire", run by so-called "Turboslavs", which never existed. Turboslavism is a conspiracy theory propagated by people such as Janusz Bieszek. See <a href="https://pl.wikipedia.org/wiki/Turbos%C5%82owianie" class="extiw" title="pl:Turbosłowianie">pl:Turbosłowianie</a> for more information. East Roman Empire 533-600, Lechina Empire, Turboslav, Turbolechia, Soviet intelligence agencies, Slavic kingdom
<a href="//commons.wikimedia.org/w/index.php?title=User:%D0%9F%D1%83%D1%82%D1%8C_%D0%B8%D0%B7_%D0%B2%D0%B0%D1%80%D1%8F%D0%B3_%D0%B2_%D0%B3%D1%80%D0%B5%D0%BA%D0%B8&amp;action=edit&amp;redlink=1" class="new" title="User:Путь из варяг в греки (page does not exist)">Путь из варяг в греки</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>, derived from the "Europe 533-600" map of William R. Shepherd's <i>Historical Atlas</i> (1923), see <a href="//commons.wikimedia.org/wiki/File:Europe_533-600.jpg" title="File:Europe 533-600.jpg">File:Europe 533-600.jpg</a>.