The Citadel, 14th c Bulgar capital, Velike Turnove, Bulgaria

Tourists on boardwalk below Velike kaskade waterfalls and large clumps of Butterbur (Petasites sp.), high angle view, Plitvice Lakes National Park, Croatia.

Arched west front facade of Church, Cathedral, of St Mary the Great, Crkva svete Marije Velike, in historic town of Rab, Croatia, Europe

Katedrala Velike Gospe, Katedrala Marijina Uznesenja. Assumption Cathedral at dusk, Dubrovnik, Dubrovnik County, Croatia, Europe