Every year on the 10th of November, in Surabaya where i live. We always celebrate the 'Heroes Day' every year the city held the 'Heroes Carnival'. Many people participate in this carnival from student (primary until senior high school) until the army. The people of Surabaya also very excited about this carnival, many of them wasted their weekend time just to watch the carnival. But it's was a great event to watch, from the carnival we can learn the history of Surabaya. How the Surabaya's youth commanded by Bung Tomo, the fought for their city over the Netherlands.