Bushwalking: Great Walks from Around the World

The following is an article highlights a number of great bushwalks from around the world.

For more visit:
http://adventure.nationalgeographic.com/adventure/trips/best-trails/world-hikes/

Water Crisis: Rivers Running Dry

The following is an article reporting on the overuse of rivers and a number of rivers that are running out of water.

For more visit:
http://environment.nationalgeographic.com/environment/photos/rivers-run-dry/