Sandstone rock formation named Orloj (astronomical clock), Marianska vyhlidka, Hruba Skala, Semily District, Liberec Region, Bohemia, Czech Republic (Czechia), Europe

orloj sandstone rock formation marianska vyhlidka hruba skala semily district liberec region bohemia czech republic autumn fall hiking nature landscape valley forest trees leaves sky clouds sunny day tourism travel destination outdoor recreation geological rock climbing geology landmark scenic vista view perspective aerial natural wonder beauty picturesque vibrant colors foliage green yellow brown orange red blue