Residents of the rural San Mateo County enclave, population 1,000, worry that planting on the steep drainage could contaminate their water supply and destabilize the slope, causing landslides they ...

Opinion When government slippery slope goes vertical -- David Boaz Updated: Nov. 16, 2009, 8:00 a.m. | Published: Nov. 16, 2009, 7:00 a.m. By Plain Dealer guest columnist By David Boaz ...

Dune buggy drives up near-vertical slope - sending sand flying - in stunning combination of nerve and skill The amazing driving feat was captured in Skien, a city in the south of Norway ...

Caters Three snowboarders have become the first people in the world to conquer a vertical slope. Professional boarders John Jackson, Travis Rice and Mark Landvik plummeted down the peak in the 3,000ft ...

The slope has an incredible 85-percent gradient. That's almost as vertical as it is horizontal, but the E-Tron apparently had little trouble making it up the mountain.

Piste of cake: Death-defying snowboarders make history by becoming first to conquer VERTICAL Alaskan slope By DAILY MAIL REPORTER Updated: 18:00 EDT, 13 January 2012 ...

AOL Travel Updated 14 July 2016 at 6:27 pm Snowboarders make death-defying history on VERTICAL slope Caters Three snowboarders have become the first people in the world to conquer a vertical slope ...