By Tom Fay (http://www.thomasfay.com), author of Must-See Japan
Japan?s ?second city?, Osaka is a busy, bustling metropolis in the heart of the Kansai region. Known for its friendly atmosphere and great food, tourists have started flocking here in ever-increasing numbers in recent years. Here are some of the best activities around the city for those on a tight budget!
1. Osaka Castle

An impressive castle dating back to the 16 th century, the surrounding park and gardens are a great place to spend a sunny afternoon. The inside of the castle has had a modern makeover, so save money by just exploring the inner keep (with its original giant stone ramparts) and people watching inside the castle grounds.
2. Dotonbori

Located in the heart of Osaka?s main shopping and nightlife district, Namba, the Dotonbori area centres around the Dotonbori canal and Ebisu-bashi bridge. Bright neon signs, giant crabs, the area has got it all! Take a picture in front of the Glico ?running man? billboard; a famous Osaka landmark. 3. Ame-mura

Close to the shoppers? heaven of Shinsaibashi in Osaka?s Minami district, Amerika-mura (which translates as ?American village?) has a youthful vibe and is full of quirky shops, foreign bars and unique fashions. ?Triangle Park? is a good place to soak up the atmosphere, and is the place to be come Halloween.
4. Shin-Sekai

Once a symbol of Japan of the future (the name means new world), Shin-Sekai has barely changed since before the war and so offers a nosta...