@pdqcp
Iguaçu Falls, on the border between Brazil and Argentina. Nearby you could also visit Itaipu Dam, formerly largest in the world.
Going a bit into the same Brazilian state of Paraná, there’s also the amazing Vila Velha park, with incredible sandstone formations.
In theory the capitalist “free market” was supposed to mean that customers are free to choose, it was supposed to be a better alternative to the monopolies of mercantilism.