The Greek islands – with their promise of sunshine, azure waters and intriguing archaeological sites – have grown to become one of the world’s most popular holiday destinations, with visitor numbers topping 30million last year.Inevitably, however, the mushrooming of tourist infrastructure has not always been to the islands’ cultural benefit, especially where development has been brashest, witnessing once quiet backwaters (originally the preserve of in-the-know Athenians) kowtowing to mass market visitors on charter flights.So where are best places to go? Having travelled to Greece since childhood and visited more than 30 islands, travel expert Teresa Levonian Cole has her firm favourites.To find out her top picks – and the ones to dodge – sign up HERE to the brand new Escape newsletter and receive the article free of charge instantly in your inbox.Starting on Monday, readers of the Escape newsletter will get a weekly roundup of the Mail’s extensive travel coverage, curated deals and exclusive content.Whether you’re dreaming of a far-flung adventure, weekend city break or a hidden gem closer to home, our team will be here with inspiration and top tips to help you plan your next getaway. The newsletter will bring together an exceptional network of globetrotting experts, award-winning writers and destination specialists who review the latest travel trends, share the best holidays, hotels and cruises and ensure that readers get value for money.All you have to do is sign up HERE to get our best travel content and special perks absolutely FREE, direct to your inbox every Monday at 12pm.