The limestone formations are still part of the island's appeal.
Before 1956 it was home to a limestone formation believed to resemble an evil monster's head.
There are many rocks and limestone formations along its banks.
The buildings are cut out of the solid limestone formation.
Karst limestone formations and agricultural areas are also part of the park.
The cave was of limestone formation, a common thing in this quarry country.
There are many caves in the Asturias region because it is an area of limestone formations.
Mound City, was named for the many nearby limestone formations.
The limestone formation itself was created about 500 million years ago in more southerly seas.
At the entrance to the valley stand massive limestone formations.