Last few years, eco-tourism is becoming increasingly popular form of tourism and recreation in the world. There are many definitions of ecotourism. Many scientific theses were defended on this fashionable topic. There is a simple and convenient definition of ecotourism approved by the World Tourism Organization: "Ecotourism includes all forms of nature-based tourism in which the main motivation for tourists is observation and familiarization with nature." In addition to the cognitive and aesthetic effect, eco-tourism is a shared view of active holidays.more...