17 cathedrals visited by Eugeny Chernyak
Cathedral of Santa Maria del Fiore
Duomo di Siena
Kaliningrad Cathedral
Karlskirche
Kazan Cathedral
Notre Dame de Paris
Pisa Cathedral
Saint Isaac Cathedral
Saint Sophia Cathedral
Saint Stephen Cathedral
Saint Vitus Cathedral
Saint-Peters Basilica
Saints Peter and Paul Cathedral
Salzburg Cathedral
St Mark's Basilica
