Správa Chránené Krajinné Oblasti Český Ráj (Turnov)

"Česky Ráj (Bohemian Paradise), a landscape of natural treasures enhanced by historical monuments, was named in the second half of the 19th Century. ... The Česky Ráj PLA was the first to be designated in the Czech Republic in 1955. ... Bozkovské dolomitové jeskyne and Stráník national nature monuments (lying outside the PLA) are also administred by the Administration of Česky Ráj PLA."