When travellers talk about the amazing Andaman, they are probably talking about Krabi, with its trademark karst formations curving along the coast like a giant limestone fortress. Rock climbers will find their nirvana in Railay, while castaway wannabes should head to Ko Lanta, Ko Phi-Phi or any of the other 150 islands swimming off the bleach-blonde shores.
Read more: http://www.lonelyplanet.com/thailand/andaman-coast/krabi-province#ixzz2rwQWgfAZ