Below we show you some of the dirtiest hotels in the world. These pictures are reasons enough why you should research and read reviews about the hotel that you are booking, that is if you don't want to end up in one of these.

Aspinals Hotel in Singapore

The view at this underwater restaurant is probably like none you've ever seen. Ithaa Undersea restaurant sits 16 feet below sea level at the Conrad Maldives Rangali Island Hotel in Rangalifinolhu, Maldives. Maldives is a country located about 300 miles from the southernmost points of India and Sri Lanka.

This is the world’s first all-glass, undersea restaurant. The 16x30 ft. space has a maximum capacity of 14 people, and meals range in cost from $120.00 to $250.00 per person. The hotel recommends making reservations up to 14 days in advance.

Every year International Ice and Snow Sculpture Festival is held at Harbin since 1963. Harbin is the capital of Heilongjiang, China. The average temperature in winter is -16 Degree due to cold winds from Siberia. It starts at January 5th every year. Over 800,000 tourists are expected to visit the freezing city in northern China. Here are some of the attraction of 2009 festival.