Complex sentence: When Abu demands to know where Ahmad is, the genie flies Abu to the top of the highest mountain in the world, where a temple sits; inside is an enormous statue with a large jewel, the All-Seeing Eye, set in its forehead.
Split into simpler sentences: When Abu demands to know where Ahmad is, the genie flies Abu to the top of the highest mountain in the world. On it sits a temple, and in the temple there is an enormous statue with a large jewel, the All-Seeing Eye, set in its forehead.