Environment
National Trails System in United States
The National Trails System includes over a thousand trails throughout the United States, and is administered by the federal government.The…
Car-free tourism in United States
The United States of America is called the home country of the automobile; having a quarter of a billion cars…
Walking tourism in the United Kingdom
Walking, hiking, or rambling has been a popular past-time in the United Kingdom since the 19th century. In 1935, the…
Drinking water in travel
The quality and availability of drinking water vary between countries and regions. As a general rule, clean water is more…
Whale watching tourism
Whale watching is the practice of observing whales and dolphins in their natural habitat, enjoyed by millions of people around…
Wild camping tourism
Wild camping is camping outside of campsites, such as often when wilderness backpacking, but also as an option e.g. when…
Wildfires
A wildfire or wildland fire is an uncontrolled fire in an area of combustible vegetation occurring in rural areas. Depending…
Wildlife photography tourism
Wildlife is among the most challenging motifs for a photographer, and needs a combination of good luck, patience, experience and…
Wine tourism
As wine is usually regarded as the most sophisticated of alcoholic beverages, wine tourism or enotourism is highly developed in…
Altitude sickness in travel
Altitude sickness is a reaction to the lower amounts of oxygen available at high altitudes (due to the lower air…