Some organization they would
like to avoid their member to get lost, they will do cut the newspaper
into small pieces and put it at the junction to indicate the direction.
2.
Some mountain hiker use
ribbon to tie on the tree to indicate the direction.
3.
Some mountain hiker use
painted oil (normally red paint) to paint on the tree to show the
direction.
4.
If you don't have any thing
like newspaper, ribbon or painted oil. Normally we will break the
small tree collect from the floor to indicate which direction you
have to go.