historic Jeronym mine in Cista

historic Jeronym mine in Cista

The rediscovered Barbora adit in the historic Jeronym mine in Cista, Sokolov region, Czech Republic, September 24, 2020. The historic Jeronym tin mine from the 17th century is a national cultural monument. (CTK Photo/Slavomir Kubes)

greater mouse-eared bat (Myotis myotis), bat-counting

greater mouse-eared bat (Myotis myotis), bat-counting

A greater mouse-eared bat (Myotis myotis) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

greater mouse-eared bat (Myotis myotis), bat-counting

greater mouse-eared bat (Myotis myotis), bat-counting

A greater mouse-eared bat (Myotis myotis) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

greater mouse-eared bat (Myotis myotis), bat-counting

greater mouse-eared bat (Myotis myotis), bat-counting

A greater mouse-eared bat (Myotis myotis) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

greater mouse-eared bat (Myotis myotis), bat-counting

greater mouse-eared bat (Myotis myotis), bat-counting

A greater mouse-eared bat (Myotis myotis) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

greater mouse-eared bat (Myotis myotis), bat-counting

greater mouse-eared bat (Myotis myotis), bat-counting

A greater mouse-eared bat (Myotis myotis) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

Daubenton's bat (Myotis daubentonii), bat-counting

Daubenton's bat (Myotis daubentonii), bat-counting

A Daubenton's bat (Myotis daubentonii) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

greater mouse-eared bat (Myotis myotis), bat-counting

greater mouse-eared bat (Myotis myotis), bat-counting

A greater mouse-eared bat (Myotis myotis) is seen during a bat-counting in the former tin mine Jeronym, Cista, Karlovy Vary Region, Czech Republic. (CTK Photo/Slavomir Kubes)

Ben Cristovao, Antonin Hrabal, Albert Cerny, Jeronym Subrt, Lake Malawi music band

Ben Cristovao, Antonin Hrabal, Albert Cerny, Jeronym Subrt, Lake Malawi music band

Czech singer Ben Cristovao, center, wins Czech national selection for Eurovision Song Contest 2020 with his song Kemama, on February 3, 2020, in Prague, Czech Republic. On the photo Cristovao poses for a selfie with members of Lake Malawi music band L-R Antonin Hrabal, Albert Cerny and Jeronym Subrt. (CTK Photo/Ondrej Deml)