Archbishop Palace Archdiocesan Museum Archdiocesan Museum Archdiocesan Museum Arion Fountain Basilica Minor of the Visitation of the Virgin Mary Down Square St. Wenceslaus Cathedral Triton Fountain Upper Square Olomouc Olomouc is, after Prague, the largest urban conservation area in the Czech Republic. Olomouc placed first in the Lonely Planet tourist guide ranking of 50 secret gems of Europe, and was labelled the most beautiful city in the Czech Republic. The historical centre of Olomouc features the largest Baroque sculptural monument in Central Europe and a UNESCO World Heritage site – the Holy Trinity Column. Olomouc Basilica Minor of the Visitation of the Virgin Mary St. Michael Church St. Michael Church Town Hall Town Hall - Astronomical Clock