Warsaw’s Old Town is the jewel in the Polish capital’s crown. It delights visitors with its colourful tenement houses and the unique atmosphere of its narrow streets. It is no wonder that it has been entered on the UNESCO World Heritage list!
The Vistula river boulevards (Bulwary Wiślane) goes from the Świętokrzyski Bridge, leading north to the Old Town. It's fair to say that Warsaw's river boulevards are now among the best in Europe, so don't miss having a stroll along the water while in town.
The Royal Castle in Warsaw is one of the most important royal residences in Europe; is a monument to Polish independence. As the historical seat of kings, the Sejm, and the President of the Second Polish Republic, it is a kind of bridge connecting Polish monarchical and republican traditions.
"The Fryderyk Chopin Museum is responsible for the world’s largest collection of Chopiniana, an incredibly wide range of memorabilia linked to the composer’s life and work, numbering more than 7500 items". - TFCI
"Copernicus Science Centre is a science museum standing on the bank of the Vistula River in Warsaw, Poland. It contains over 450 interactive exhibits that enable visitors to single-handedly carry out experiments and discover the laws of science for themselves". - Wikipedia