The most common examples of subsurface features in a limestone landscape are caves.

Just ask Christopher Columbus, he bumped against these limestone landscapes in 1492 and changed the course of history.

It crosses The Burren, one of the largest karst limestone landscapes in Europe.

This plateau, with an average elevation of 2,000 m, is known for limestone karst landscape.

It was one of the first nature reserves of Hungary, protecting the limestone landscape and its special flora and fauna.

Auden's limestone landscape has been interpreted as an allegory of Mediterranean civilization and of the human body.

A wonderful limestone landscape and its specialised flora will now be well-catered for, in co-operation with the crofting community'.

The weathering of this limestone landscape by the slightly acid rainwater has led to remarkable surface sculptures and underground formations.

Take off into this wild limestone landscape, and you're suddenly grateful for the tribe you've come with.

Ponor is a natural surface opening in karst limestone landscapes.