World's Widest Waterfalls - Iguazu Falls Travel Highlights

Helicopter Tour over the Iguazu Falls.
Stay at the best hotel Belmond's Cataratas, the only one inside the Iguazu national park, right opposite the falls.
Tour the bird park across the street from the heli pad.
Go on a boat ride down stream from the falls
Tour the Argentina side as well if you have time, different experience.
The brazil side is great for the full views.