It is the largest tropical rainforest in the world and is ... South America is home to some spectacular waterfalls. Angel Falls in Venezuela is the highest waterfall in the world, measuring ...

Tropical jungle waterfalls and coral reefs are just some of the things you'll find if you visit the Caribbean's "premiere ...

and the Australasian College of Tropical Medicine. Every summer, Australians look for ways to cool down. Millions of us head to the beach. Those inland head for rivers, waterholes and waterfalls.