Set less than three kilometres to the shopping and lively ambience of Orchard Road, Oasia Hotel By Far East Hospitality Singapore provides an urban sanctuary for business and leisure travellers visiting Singapore. Centrally located hotel gives vacationers convenient access to National Museum and Battle Box at Fort Canning Park. Tourists can admire the exhibits at Asian Civilisations Museum and Peranakan Museum.Oasia is situated on Sinaran Drive in the suburban area of Novena and within easy access to the MRT station and major expressways. While in the area, visitors should not miss a stop to Sasanaramsi Burmese Buddhist Temple and Universal Studios Singapore in Sentosa.
Singapore is a great place and I don't think you can explore this country within 2 days. You can't name any destination as best, it is pretty hard to name any one. Little India and China Town are good to begin with. But I suggest you to first start exploring with places around your hotel.