The Blue Mountains are located only by train from Sydney, Australia. It's the only place I've been that it's both a National Park and an amusement park: there is a skyway, a cable car and a railway(Favorite Places I've Been)
A beautiful set of 4 National Park Postcards to celebrate the anniversary of the National Park Service! The postcards measure x 5 each. Images include Everglades, Arctic National Wildlife Refuge, Yellowstone and Sequoia.