The site was declared a natural landmark on 31 January 1990.

They have been declared natural landmarks and placed under protection.

Until then, you had to have natural landmarks to designate your ground.

Bolan decided to set up camp when they reached the next natural landmark.

Today it is an important natural landmark and a picnic site on the side of the marked green trail.

Nine years earlier, the department dedicated the falls as a natural landmark.

Before the war there were many natural landmarks, which have now disappeared.

The following year, the area was designated a national natural landmark.

Church Rock is named for a prominent natural landmark with the same name.

It is open to public and a natural landmark since 1957.