Travellers could save up to £130 a night in Venice by using the new Travel Advice Calendars from hotel search website The calendars show the most affordable and most expensive months to visit the world's top destinations – saving holidaymakers hundreds of pounds in some cases. Featuring 45 cities across six continents, the calendars show average monthly hotel prices in a colour-coded scale to advise travellers when to book. These averages are calculated from over 700,000 hotels on over 175 booking sites over the last three years. To demonstrate these savings, has analysed ten of the most popular destinations for UK travellers from around the world, showing that booking more strategically could save travellers between £13 and £130. Get the full story at Hospitality.Net