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Three of Hillman's Wonders located in países hispanohablantes are natural phenomena. They are:
a. Machu Picchu, Teotihuacan and Easter Island
b. Chichen Itza, Galápagos Islands and Iguazu Falls
c. Galapagos Islands, Iguazu Falls, Amazon Rainforest
d. Amazon Rainforest, Easter Island and Iguazu Falls
What is c: Galapagos Islands, Iguazu Falls and Amazon Rainforest