Pannonian Lakes

Gradiška (Serbian Cyrillic: Градишка), formerly Bosanska Gradiška (Serbian Cyrillic: Босанска Градишка), is a city and municipality in Republika Srpska, Bosnia and Herzegovina. According to the 2013 census, the municipality had a population of 51,727, while the urban settlement of Gradiška had 14,368 inhabitants.

Srebrenik Fortress (Bosnian, Croatian and Serbian: Tvrđava Srebrenik / Тврђава Сребреник; also known as: Gradina / Градина) is a fortress located near the city of Srebrenik in Bosnia and Herzegovina. It has been a national monument of Bosnia and Herzegovina since 2 November 2004.

Tuzla’s saltworks recall the city’s ancient name — ‘place of salt’ — where brine has been evaporated for centuries and still shapes local identity and spa culture.

The Mosque of Atik Behram Bey (Bosnian: Atik Behram-begova džamija), better known as the Colourful Mosque (Šarena džamija), is the oldest mosque in Tuzla, Bosnia and Herzegovina.