Complex sentence: The main attraction is the Tawau Bell Tower, located at the Tawau Town Field; it was built by the Japanese in 1921 shortly after World War I to mark the close allied relations between Japan and Great Britain.
Split into simpler sentences: The main attraction is the Tawau Bell Tower, located at the Tawau Town Field. It was built by the Japanese in 1921 shortly after World War I to mark the close allied relations between Japan and Great Britain.