HOW LONELY PLANET CAN SAVE YOU TIME, STRESS, AND MONEY.

Marking the boundary in between Argentina and Brazil, the Río Iguazú flows languidly from the jungle just before plunging about a basalt ledge with this kind of unexpected, furious drive that the planet's most awe-inspiring waterfalls are the result. Over the Argentinian side, a boardwalk sales opportunities through jungle vegetation replete with