Bali is home to stunning ancient temples that showcase its rich cultural and spiritual heritage. Must-visit sites include Tanah Lot, a sea temple perched on a rocky outcrop; Uluwatu Temple, offering breathtaking ocean views; Besakih Temple, the island’s largest and holiest temple; Tirta Empul, famous for its sacred spring water; and Goa Gajah (Elephant Cave), an archaeological marvel.