The Singapore government decided in December to list its high-tech sewage-water conversion plant as a major tourist attraction; Prime Minister Goh Chok Tong drank a bottle of the purified waste to demonstrate that it is not only safe but tasty. And sanitation officials in Oslo, Norway, said they will soon create an adventure park within the city's sewer system, including rafting, theater performances, artwork on the walls, and an area for weddings and parties.