A LAVISH new yacht recreating the billionaire's playground of Monaco is set to become the world's most expensive. The staggering 155m Streets of Monaco yacht is expected to cost over $1.1 billion to build and is modelled on a section of Monte Carlo. Read more: http://www.news.com.au/travel/news/b-streets-of-monaco-yacht-a-floating-city/...

Does peeing off the back count as trickle down?