Sulzano, Italy People walk on the installation The Floating Piers by Bulgarian-born artist Christo Vladimirov Yavachev on Lake Iseo Photograph: Wolfgang Rattay/Reuters http://christojeanneclaude.net/mobile/projects?p=the-floating-piers
The last photo reminded me of trading -- basically, just following a mountain line (but of course, it's slightly more complicated than that)
There are good reasons for traders often call themselves Market Surfers! http://www.theage.com.au/wa-news/ph...encounter-at-perth-beach-20160727-gqerne.html