What’s the first thing you do before booking a hotel stay? Check out online reviews, of course. And while the world’s most exquisite 5-star hotels usually have nothing but gushing tributes and unanimous praise, occasionally, they rub visitors up the wrong way, prompting a number of acid-tongued travellers to leave less than positive reviews. We’ve scoured the web for some of the funniest 1-star reviews of some of the planet’s best hotels.