Surabaya is a bustling port city on the island of Java with a stunning combination of modern and colonial architecture. Visit the Heroes Monument that commemorates the Battle of Surabaya and stop by the 10th November Museum inside. Step inside some local industrial history at the House of Sampoerna tobacco museum. For an easy ride to panoramic views of the city, stop by the Al-Akbar Mosque to ride the elevator to the top of its minaret.