If you can find your way to Markethill, a village in Northern Ireland, you could stay at a castle – for free. What’s more, it’s a set in Game of Thrones. However, in exchange for a free stay, you need to maintain its general upkeep and look after the owners’ dog and two cats while they are away.
Thanks to the internet, travellers seeking memorable experiences without paying too much can choose from millions of places to stay around the world. If you want a more…