Where am I ?

A good way for searching an answer for the question, in my opinion, is a free walk :-)

First stop at Rynek Glówny that is the main square.

Away from the central square flanked by Vistula river there is The Altar Of Three Millenia.

inside of which there are

Finally, if you enjoy listening classic music there is Filharmonia Krakowska

where inside pictures are not allowed during the playing.