This story appears in the November 2012 issue of National Geographic magazine. I got my first lesson in the physics of sand dunes in 1998 on an expedition into the Sahara. In order to take aerial ...
A hidden railway among the sand dunes of a Welsh forest used for key ... railway was identified using laser imaging techniques and aerial photographs, with a 1km length surveyed on the ground ...
Sand dunes are a natural part of the habitat at Sandbanks and help prevent flooding and coastal erosion Views are being sought on the future of sand dunes at a popular tourist hotspot. Sandbanks ...
No roads, phone service, Internet, or campsites. That's how it is in Alaska's most remote national parks, and Kobuk Valley is no exception. The upside? No crowds, unless you count the half-million ...