Pravcicka Brana

The Pravčická brána is a narrow rock formation located in Bohemian Switzerland in the Czech Republic, approx. 3 km northeast of Hřensko. With a span of 26.5 metres, an inside height of 16 metres, 8 metre maximum width and 3 metre arch, it is the largest natural sandstone arch in Europe, and one of the most striking natural monuments in the Elbe Sandstone Mountains.