Angkor Wat, Angkor Thom, Ta Prohm, Banteay Srei, and the sunset at Phnom Bakheng are the top 5 destinations in Cambodia according to the author. Angkor Wat and Angkor Thom are famous temple complexes from the Khmer Empire's capital, Ta Prohm is known for its jungle-claimed appearance, Banteay Srei is noted for its intricate carvings, and Phnom Bakheng offers beautiful sunset views over Angkor Wat.