You Must visit DUFAN (Do Fun)

Dunia Fantasi also called Dufan (also called "Do Fun") which was inaugurated on August 29, 1985 is the entertainment complex located in Taman Indah Jaya Ancol (Ancol Dream Park), Nort Jakarta, Indonesia.
Fantasy world is divided into several regions with distinctive themes and characteristics of each region. Division of the region intended to arouse the imagination of visitors are expected to feel the sensation of walking around in the area of old Jakarta, Europe, America, Indonesia, Asia, Greece Fantasy, Fantasy Tale, Balara, and Istabon.

 
there are plenty of games available such as lightning(Halilintar), Kora-kora Boat, Carousel(Komedi Putar), Biang lala, Niagara, Doll castles. and more
entrance to this area is reasonably priced Rp 220,000 for weekdays.
and at the weekend time entrance fee of Rp 250,000.