Bali or Java is a term used to refer to two Indonesian islands located in the Indian Ocean. Bali is an island located east of Java, and is known for its beautiful beaches and vibrant culture. Java is the most populous island in Indonesia, and is home to the capital city of Jakarta. Both islands are popular tourist destinations, offering a variety of activities such as surfing, diving, and sightseeing. The SEA mentioned in the crossword solution is an acronym for the South East Asian region, which includes both Bali and Java.