18. Punta Caracol Acqua Lodge, Panama
These charming pastel-green overwater bungalows are as tranquil as it gets. In addition to being a slice of paradise where you can have your own private terrace and see frolicking dolphins, Punta Caracol also strives to be extremely sustainable and environmentally conscious. Everything from the solar panels to the pollutant-free sewage treatment strives to create as minimal an impact on the environment as possible so that people can continue to enjoy the natural beauty for decades to come.