City breaks can be super-pricey when you factor in the cost of flights, accommodation, eating out and so on. Luckily, Europe is brimming with incredible destinations that offer an abundance of fascinating museums, awesome events and unforgettable guided tours that won't set you back a thing, freeing up funds for those all-important essentials. To save you the hassle, holiday home booking portal Holidu has analysed the continent's 29 most popular cities to uncover the ultimate destinations for gratis experiences.
Read on as we reveal which European cities have the most free attractions...