Panská Skála is a natural landmark situated near the town of Kamenický Šenov in the Liberec Region, in northern Bohemia. The name can be translated as “the Lord’s Rock”. Due to its appearance, it is colloquially known also as Varhany (“pipe organs”). Its hexagonal basalt columns reach up to 12 m (39 ft) and resemble the ones in the famous Giant’s Causeway in Northern Ireland.
The Pravčická brána is the largest natural arch in Europe. It is located in the Bohemian Switzerland National Park (Národní park České Švýcarsko), in the Ústí nad Labem Region, in northwestern Bohemia. It is a symbol of the national park and one of the most recognizable natural landmarks in Czechia.