1. Water Castle (Taman Sari) is a historical site located in Yogyakarta, Indonesia. It was built in the mid-18th century by Sultan Hamengkubuwono I as a pleasure garden and a place to host guests and hold ceremonies. The complex features multiple buildings, water features, and underground passageways. The most notable feature of Water Castle is the bathing complex, which consists of four interconnected pools that were used for bathing and relaxation. The complex also houses a mosque, a meditation room, and a resting place for the sultan’s concubines. Today, Water Castle is a popular tourist attraction and is designated as a UNESCO World Heritage Site.

2. The working time of Water Castle is from 9:00 AM to 3:00 PM. Their phone number is +62 274 384299.

3. The ticket price for Water Castle is IDR 15,000 (approximately USD 1) for domestic tourists, IDR 30,000 (approximately USD 2) for foreign tourists. They also offer a guided tour for IDR 50,000 (approximately USD 3.50) per person. To get to Water Castle, you can take a public bus or taxi from Yogyakarta city center or rent a private car.