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 17:22 right now , with very heavy rain and the temperature of 25.54°C (77.972°F) in Phi Phi Islands.