World's tallest superyacht takes to the sea
Sailing Yacht A, the tallest superyacht in the world, has started its sea testing in Germany prior to its proposed 2017 delivery to Russian billionaire Andrey Melnichenko. The 143-metre superyacht is the world's eighth longest, and its 90-metre-high carbon masts are the tallest of any boat. The yacht, which costs approximately $450 million, has a maximum speed of 39 kph. 