This information sign is located at the entrance to the Prachov Rocks
National Nature Reserve in the Czech Republic. The area, part of the
Bohemian Paradise (Český Ráj), is known for its dramatic sandstone
formations and narrow passages. There are two routes available,
with over 5 km of trails and 10 viewpoints. Visitors must climb 2,848 steps,
the narrowest point is only 40 cm wide. The area is a protected
landscape area, so rules must be followed.