Tsutenkaku Tower in Osaka's Shinsekai district is a classic steel structure that packs a punch of vibrant history. Standing at 100 meters tall, it may not be the tallest tower around, but it's a symbol of progress and innovation in the area. Visitors can enjoy city views from the top and explore exhibits on the tower's lively past on the third floor. Don't miss spotting the statue of the Billiken good luck charm while you're there!