Limestone hills and islands form most parts of the Langkawi island.
Exploring a limestone cave.
A man-made rock tunnel at the Datai route.
During a mangrove tour boat ride, one may pass by this island with a limestone hill that resembles the shape of a giant ape.
The Kilim limestone hills are a sight to behold as one passes by the geoforest park area via a boat.
Rain clouds gathering on the northwestern coast of the island. This is a view from the Langkawi airport coastal road.