Katoomba Scenic World is a privately owned tourist attraction located in Katoomba in the world heritage-listed Blue Mountains, New South Wales, Australia, about 100 kilometres west of Sydney. Scenic World is home to 4 attractions, of which the most famous is the Katoomba Scenic Railway. The site also includes the Katoomba Scenic Skyway, the Cableway and Katoomba Scenic Walkway a 2.4 km elevated boardwalk through ancient rainforest.