For some people, a five-star hotel would mean a luxurious bed, high-end toiletries (preferably the brand names also patronized by celebrities), and large towels. For others, it would mean having at least 200 TV channels, CD and DVD players, and high-speed internet access. While these factors are taken into consideration in hotel ratings, things are not quite as comfortably standardized as we would like them to be.

A hotel rated as a four-star by one online travel guide could turn out to be a dud when it comes to 24-hour service or wireless internet connection. And it could just as well be rated as a mere three-star by another travel site. On the other hand, a one-star hotel could offer charming accommodation with a helpful staff and adequate amenities all for a much cheaper rate.

» Read more: Much Ado About Hotel Ratings