This path heads east for several miles over a rounded limestone peak 1,000 feet above sea level.

The are solitary limestone peaks, both on the land and in the sea.

The mountains contain many jagged limestone peaks.

Sailing trips around the soaring limestone peaks of Halong Bay are another northern highlight.

The bus rolled over wave upon wave of yellow limestone peaks and intricate valleys enfolding their own smaller ranges.

For the final week of the trip we headed south to the tourist town of Yangshuo amid its famous landscape of limestone karst peaks.

In the middle of this broad depression a cretaceous limestone peak rises to a height of 162 metres with the basilica at its summit.

To the left rise dog-toothed limestone peaks, to the right is a flat-topped plateau.

Pedalling across the rice fields through Yángshuò's soaring limestone peaks is often the top experience of travellers in China.

The park is set in a wide valley surrounded by limestone peaks, one of which is said to represent the supreme god of the Taínos.