10. Pedras Salgadas Spa – Portugal
The Pedras Salgadas Spa & Nature Park, located in Pedras Salgadas, Portugal, is made up of luxurious ecohouses that sit in the heart of nature. All bungalows are fitted with a kitchen and dining room, and they even have free Wi-Fi! The inclusive spa also has an indoor pool, a sauna and a steam bath. The beauty and tranquility of nature without sacrificing comfort? Sounds like heaven to me.