limestone cave

It is a limestone cave approximately 70 million years old.

It is the third longest natural limestone cave in the state.

These limestone caves are used to create quite interesting ceramics.

In the course of the quarrying, a limestone cave was found.

Another set of stairways lead to a second limestone cave.

"Yes, most of them are limestone caves formed by water.

There are many limestone cave sites in southern China which show human settlements.

In the vicinity of the village there are 20 limestone caves.

A walk-through model of a limestone cave, complete with sound effects.

A notable feature is the number of limestone caves found close to the coast.

At that level in the limestone caves, there is a constant temperature of 52 degrees.

The limestone caves are open for the public to visit via guided tour.

It is a limestone cave discovered some time ago and has a number of scenic spots around.

The first discovered skull of the animal in a south China limestone cave is estimated to be 2 million years old.

It has as its centerpiece a large limestone cave.

The Buchan district is popular with tourists for its limestone caves.

In limestone caves, flowstones are generally the most common type of formation.

There is a substantial limestone cave behind the falls.

One section demonstrates the economic, cultural and archeological importance of limestone caves.

"This is a limestone cave, and that means water.

The main wíhǎan (hall) is built into a long, shallow limestone cave.

Ryusendo, one of the largest limestone caves in Japan, is located here.

In 1913, limestone caves which located in the lower part of the rock were discovered.

Human remains dating back more than 20,000 years have been found in limestone caves in the area.

There seems to be a correlation between R. paradoxolophus and limestone caves.