The 21 islands of the Galápagos archipelago, off the coast of Ecuador, make up one of the world’s most famous wildlife wonderlands. There’s almost nowhere else with such an impressive blend of flora and fauna. But that biodiversity comes at a price. Just entering the park will set you back $100. And from mainland Ecuador, round-trip flights cost $300 to $400, depending on the point of departure and time of year. Then there’s accommodation, food, tours… it’s not a trip for the budget conscious. But, as I said, there’s almost nowhere else like it….