Mountain biking is the sport of riding bicycles off-road, often over rough terrain, using specially designed mountain bikes. Mountain bikes …

Mountain biking is the sport of riding bicycles off-road, often over rough terrain, using specially designed mountain bikes. Mountain bikes …
Sunrise or sun up is the instant at which the upper edge of the Sun appears over the eastern horizon …
Backpacking is the outdoor recreation of carrying gear on one’s back, while hiking for more than a day. It is …