De Rothschild sailed the Plstiki acros the Pacific Ocean from Sa Francisco to Sydney. That’s fifiteen thousand three hundred and seventy two nautical kilometres. On the way, De Rothschild took the special boat though the ‘Great Garbage Patch’. It is a huge area in the Pacific with 3.5 billon kilogrammes of rubbish. You can see every kind of human rubbish here : shoes, toys, bags, toothbrushes, but the worst problem is the plastic. It kills birds and sea life.