9Brazil–Argentina Border: Iguazu Falls

The Brazil-Argentina border is home to one of the world’s most mesmerizing natural wonders—Iguazu Falls. This massive waterfall system features 275 cascades stretching nearly two miles.

The thunderous roar of water plunging into the Iguazu River is a sensory experience, while lush rainforests teem with wildlife. The panoramic views from Brazil’s side and Argentina’s close-up walkways make both perspectives unforgettable.

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