While mountain climbing brings to mind folks equipped with rucksacks and climbing shoes hiking their way up paths to conquer peaks, river trekking, a fun new way to the top, entails tracing up stream valleys in search of little patches of heaven.
肩上揹著背包，腳上穿著登山鞋，一步一步循著登山小徑逐漸爬上山頭，是一般人對於登山的既有印象；然而，這不過是抵達頂峰的方法之一；換一種方式從穿過山谷中的溪流，逐步逆流而上，尋覓位於山稜線那端的桃花源，更是別有一番樂趣的新興攻頂法。