Complex sentence: The Spiti valley is a desert mountain valley located high in the Himalaya mountains which is periodically cut off totally during winter which possesses a distinctive Buddhist culture similar to that found in nearby Tibet and the Ladakh region of India.
Split into simpler sentences: The Spiti valley is a desert mountain valley located high in the Himalaya mountains which is periodically cut off totally during winter. It possesses a distinctive Buddhist culture similar to that found in nearby Tibet and the Ladakh region of India.