Photograph by Carsten Peter :: Cascades of mammoth ferns flourish in the humid air trapped between the narrow walls of Claustral Canyon. First explored in 1963, the formation was named for its claustrophobia-inducing passages and ranks among the region’s most visited canyons.
torace: Ball Pyramid is the world’s tallest sea stack. It is the remains of a shield volcano formed about 7 million years ago. It is 562 meters high and is located southeast of Lord Howe Island in the Pacific Ocean. (by Julian Pencilliah) .