Says Laura, "Our boys, 5 and 9, just love it". She's referring to the Yellowstone Club, 90 minutes south of Bozeman, Mont.: uncrowded slopes in a beautiful locale, with terrain challenging enough for the most advanced skier.
The pasture was scarce and the terrain challenging, with both rocky ground and wetlands.
However, low contrast and repeatedly-textured surfaces, such as snow and glacial ice at high latitudes, and mountainous terrains challenge existing stereo-photogrammetric DEM generation techniques, particularly without a-priori information such as existing seed DEMs or the manual setting of terrain-specific parameters.
GIAAC has organised a number of events to get people involved in track and field, such as their All-Terrain Challenge and Easter Running Festival.
Rovers are further limited by difficult-to-cross landscapes; this makes studying mountainous terrains challenging, depriving us of key insights into the geology of other planetary bodies.
But the rugged terrain, logistical challenges and the in-your-face violence of the insurgency may also present great challenges to the noncommissioned officers in charge of these small units, operating far beyond the more consistent senior supervision in past wars.
Each trail has its own environment, terrain and challenges.
"There's no equipment necessary, and you move along different terrain, which challenges your joints," she said.
La Paz's mountainous and unstable terrain present challenges to any kind of construction, but Javier Telleria, general manager of Doppelmayr, the Austrian company building the system for the government of president Evo Morales, says cable cars are a natural fit.
And on the Isle of Wight a business called Click4internet will be working out whether White Spaces can be employed to reach places where the terrain poses challenges for conventional wireless broadband.
Situated in one of Liberia's many marshlands, the terrain posed challenges to construction that required expert support.
