Five stars.

Marina Bay Sands, Singapore, known as the most expensive hotel in the world, held a grand opening celebration on June 23, 2010.

On the same day, this resort hotel, which cost 4 billion pounds to build and has high-end facilities such as outdoor swimming pools, sightseeing platforms, and luxury casinos, was officially opened to guests.

The most amazing thing is that guests can overlook the cityscape of Singapore while swimming.

The most expensive hotel in the world. This outdoor pool is built atop the 57-story tower of Marina Bay Sands. It is three times the length of the Olympic swimming pool and at 650 feet (198 meters), it is the largest outdoor pool in the world at this height.

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Extended information: Development scale: Marina Bay Sands Hotel is an extraordinary package of luxury and distinction.

With your considerate service and pleasing decoration, you will have an unforgettable experience of being at home.

For total relaxation, pamper yourself and nourish your body and mind at the Banyan Tree Spa on the 55th floor.

This award-winning spa offers a variety of massages to help you soothe your soul, return to tranquility and rejuvenate your spirit, all while taking in the picturesque views of Singapore's skyline.

If you want to taste unique dining, the Restaurant Concierge will enthusiastically reserve the best seats for you in Marina Bay Sands Hotel's excellent restaurants, lounges and bars.

The Sands SkyPark on the 57th floor connects three top hotels into one, where you can overlook the bustling beauty of Singapore from a 360-degree angle.

This one-hectare sky oasis is home to lush greenery, elegant outdoor gardens, gourmet restaurants Sky on 57 and KU D?TA, as well as an infinity pool.

Standing here is like climbing to the top of the world, with an indescribable and beautiful feeling.