In my capacity as the UK Director of Operations for One World Tours Limited, one of my jobs is to ensure every client is well informed about the destinations that they have chosen to visit, so here are my top 5 places to make sure you include in any Holiday in Iceland 1. Covering an area of 36.5 square km Myvatn is the fourth largest lake in Iceland http://49000.kr/shop/list.php?ca_id=20