The World’s Longest Border

Mexico: World’s Longest Underwater Cave Discovered

Canada: The Great Trail is Now Open

The link below is to an article reporting on the opening of the world’s longest bushwalking/hiking trail – The Great Trail in Canada.

For more visit:
http://inhabitat.com/the-worlds-longest-hiking-trail-is-officially-open/

Africa: Longest Animal Migration by Zebras

The link below is to an article reporting on the longest migration in Africa and it is by Zebras.

For more visit:
http://news.mongabay.com/2014/0529-morgan-migration.html