Pictures one to three are from the Old Town Square, the focal point of Prague's old Town district, which show the Church of Our Lady before Tyn in picture two..
Pictures five and six are from the St. Nicholas Church by the Square.
Picture eight is a prage of Hare Krishna singers parading through town near the Square.
Picture nine is inside the Mucha restaurant. Alphonse Mucha was a Prague artist who went to Paris and created the Art Nouveau style of painting in the early 1900's,
some of which you can see on the restaurant walls, starting with creating posters for actress Sarah Bernhardt.