How why are the blue mountains blue can Save You Time, Stress, and Money.
The Scenic Railway from the Blue Mountains holds the title on the steepest railway on the planet, with a fifty two-degree incline. Originally crafted to serve the Katoomba coal mine from the 1800s, the railway now offers a thrilling experience for visitors.Distant mountains seem blue on account of Rayleigh scattering, a phenomenon wherever shorter