Saint Nicholas Church is located in the Old City Square of Prague. Although there are some eye-catching buildings like astronomical clock and Tien Church in the Old City Square, the light of Saint Nicholas Church will not be hidden. St. Nicholas Church is a Baroque style building with a long history. The appearance is magnificent, with white walls and green roofs. It has a kind of concise power. Even if you don't know what this building is, you can't help but stop and watch it. There is no time reserved for this visit. If you have the opportunity, you must enjoy the interior decoration and climb to the top of the tower to overlook Prague.