Černý lom or Kamchatka on the Dalejska stream (Prague – Holyně)

Černý lom belongs to the most interesting parts of Dalejské údolí. It was originally called Kamchatka and got its current name only in 1923, when it was no longer functional. Of course, according to the color of the local dark Silurian limestones. Černý lom became famous as an important deposit of lobolite (swimming organ) of the sea lily (the oldest marine echinoderm) and a place where we can - on its eastern wall - see a unique...