Osaka Castle is one of Japan's most famous landmarks and is a must-see. The castle itself is stunning and the surrounding park is beautiful during cherry blossom season. There are also informative exhibits inside the castle about the history of the area.
Shitennoji Temple is one of the oldest temples in Japan and is a peaceful escape from the bustling city. The temple complex includes several buildings and a lovely garden. Be sure to check out the treasure house which holds many interesting artifacts.
Dotonbori is Osaka's famous food and entertainment district. Known for its bustling streets, neon lights, and delicious food, it's the perfect place to grab a bite to eat and do some shopping. Be sure to try the takoyaki (octopus balls) from a street vendor!
The Osaka Aquarium Kaiyukan is one of the largest aquariums in the world and is home to a wide variety of sea life, including whale sharks, dolphins, and penguins. The aquarium is designed to take you on a journey through the world's oceans and is a great place for families.
The Umeda Sky Building is a unique skyscraper with an observation deck on the top floor. The view of the city from the deck is breathtaking, especially at sunset. There are also several restaurants and shops inside the building.
Consider taking a side trip to Nara to visit the famous Todai-ji Temple and see the tame deer that roam the streets. The Shinsekai district is also worth a visit for its retro charm and delicious kushikatsu (deep-fried skewered meat and vegetables).