United Airlines and Azul Brazilian Airlines have brokered a codeshare agreement. This means easier trips between the U.S. and Brazil because passengers can now book travel on both airlines using one itinerary. But you might be wondering: What about frequent flyer miles?

What does Iguazu Falls in South America have in common with these destinations: Table Mountain in South Africa, the Amazon Rainforest, Halong Bay in Vietnam, the Philippines’ Puerto Princesa Underground River, Jeju Island in South Korea, and Komodo Island in Indonesia? The answer: They are all  included on the list of the New 7 Wonders of Nature.