Mountain biking

src: www.rei.com Mountain biking is the sport of riding bicycles off-road, often over rough terrain, using specially designed mountain bike...

Alameda, California

src: upload.wikimedia.org Alameda ( AL -?- MEE -d? ; Spanish: [ala'meða] ) is a city in Alameda County, California, United States. It ...

Ammolite

src: 3.bp.blogspot.com Ammolite is an opal-like organic gemstone found primarily along the eastern slopes of the Rocky Mountains of North A...