Best places to visit in Phi Phi Islands

The Phi Phi Islands (Thai: หมู่เกาะพีพี, RTGS: mu ko phiphi, pronounced [mùː kɔ̀ʔ pʰīː.pʰīː]) are an island group in Thailand, between the large island of Phuket and the Straits of Malacca coast of Thailand.
It's 03:12 right now , with few clouds and the temperature of 23.91°C (75.038°F) in Phi Phi Islands.