"Some of the most beautiful places in the world are on the coast or in the ocean. These include powdery beaches, colourful coral reefs, and the calming sound of waves. But these fragile ecosystems are also some of the most at risk from too many visitors, pollution, and climate change. We at International Travel House (ITH) think that travellers should be able to see these wonders whil... https://www.tumblr.com/internationaltravelhouse12/789225743616032768/how-to-travel-sustainably-to-coastal-marine?source=share