Interest in Surabaya :
- Go to Surabaya's zoo, opened in 1916, was the first in the world to have successfully bred orangutans in captivity.
- Grand Mosque of Surabaya, the largest mosque in East Java.
- Cheng Ho Mosque, the first mosque in Indonesia built with a Chinese style architecture
- Jales Veva Jaya Mahe Monument, a large, admiral-like statue which commemorates the Indonesian Navy.
- Mpu Tantular Museum, has a large collection of ancient Javanese artifacts.
- Monkasel, abbreviated from Monumen Kapal Selam (English: Submarine Monument), an old submarine placed as a tourism attraction inside which people can wander. Right beside the monument there is a building where a short movie about the history of the submarine itself can be watched.
- Heroic Monument is the main symbol and one of the attractive tourist destinations in Surabaya and Southeast Asia.