There are few better ways of getting under the skin of a city than exploring it by foot.
But a brief wander around can easily lead to nothing if you don't know where the best spots are. Step in, guided walking tours that won't cost you a penny.
Courtesy of Lonely Planet's new guide to affordable holidays, The Best Things in Life are Free, find here a selection of completely free tours round cities such as Rome, Brussels, Berlin and Barcelona (as well as a UK destination for those staying closer to home). These guided strolls will cost you absolutely zilch, so throw your wallet to the wind and prepare to get footloose and fancy-free...
The Best Things in Life are Free, £16.99, lonelyplanet.com/free