sinkhole line
© Otava, Jiří | 1980
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Caves, Tatabánya, Hungary
© Bokr, Pavel | 1999
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Caves, Tatabánya, Hungary
© Bokr, Pavel | 1999
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Caves, Tatabánya, Hungary
© Bokr, Pavel | 1999
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© Bokr, Pavel | 2002
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© Bokr, Pavel | 2002
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Jeskyně Pekárna
© Čoupek, Petr | 2006
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Koněprusy caves
© Bokr, Pavel | 2007
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Jelínkův most, Kotýz
© Moravec, Jan | 2007
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Tetínské skály
© Čoupek, Petr | 2008
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Koda cave
© Čoupek, Petr | 2008
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Koda cave
© Čoupek, Petr | 2008
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Koda cave
© Čoupek, Petr | 2008
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Sloup - polje
© Čoupek, Petr | 2008
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Koda cave
© Čoupek, Petr | 2008
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© Čoupek, Petr | 2008
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Býčí skála
© Čoupek, Petr | 2008
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Koněprusy caves
© Štěpánová, Markéta | 2010
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gravel and speleothem
© Otava, Jiří | 2015
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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Balcarka cave
© Bokr, Pavel | 2016
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