1434
Rus Voivodship was founded and Lviv became its center
1839
The vaulting of Poltva river has started
1777
The beginning of city walls dismantling. Dismantling of Halytska and Kakivska gates
1908
King Jan III National Museum was set up (predecesor of today's Lviv History Musem)
1350
the erection of Latin Cathedral of Assumption of Saint Virgin Mary started
1897
In Hausmann Passage, 8 in the Appel's Photo-atelier for the first time in Lviv "moving pictures" were shown
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