"Taman Sari (Water Palace)" - Yogyakarta, Indonesia An underground passage from Yogyakarta's Taman Sari (Water Castle / Water Palace). The Taman Sari complex was a grand water park built by Sultan Hamengku Buwono I in 1757. Much of its majesty has faded with the years, but visitors can still walk the ruins of the old passageways and buildings. ruin, arch < Back to Gallery | More photos from Indonesia