Another iconic architectural marvel, the luxurious Marinda Bay Sands is a sight to behold. Upon completion, this monumental structure was considered the most expensive casino property, costing a cool $8 Billion. This structure is symbolic of the glamour and development within Singapore as a nation and has certainly brought in its fair share of tourism into the country. Fully equipped with a casino, several restaurants, a mall, a museum and a mind-boggling view of the entire city, you would certainly be hard-pressed to find a better place to spend some time when visiting Singapore.