The oldest hotel: Hoshi Ryokan - Komatsu, Japan Read more: http://travel.ezinemark.com/the-most-unique-hotels-in-the-world-773615f1024e.html#ixzz17yglm9Sl Under Creative Commons License: Attribution No Derivatives

Hoshi Ryokan hotel

Hoshi Ryokan has opened for general public for over 1,300 years. This 100 room hotel is managed by 46 generations of an honor family.

4. The most expensive hotel: Royal Villa in Grand Resort Lagonissi - Athens, Greek

Royal Villa

Featuring a dedicated butler,, a chef and violist serving for the client, Royal Villa at Grand Resort Lagonissi is the most executive and expensive hotel room in the world with the price at 50,000 USD per night. Thanks to the ideal view to the Aegean Sea, the customers could observe the beautiful scene from the swimming pool with a hydro massage.