Čapljina (, ) is a city located in Herzegovina-Neretva Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina. It is located on the border with Croatia a mere from the Adriatic Sea. The river Neretva flows through the city and flows into the Adriatic just over the border. The town's landmark is a statue of King Tomislav. The Church of Saint Francis of Assisi is also a prominent facet of the city. The city coat of arms contains the Croatian checkerboard, the nearby tower in Počitelj, and Saint Francis of Assisi. The city has a rich archaeological history and untouched wilderness and is starting to develop agricultural tourism. It is also home to Hutovo Blato Park, which contains one of the most diverse bird populations in all Europe. The Croatian town of Metković is located just over the border and there are significant commercial and other links between the two towns new Čapljina International Speedway. History Not much is known about this city but it was founded by Romans in 5 BC. However, ancient Greek, and later Roman maps clearly show that the area was populated by several native Illyrian peoples, including the Ardiaei, whom the ancient geographer Strabo lists as one of the three strongest Illyrian peoples – the other two being the Autariatae and the Dardani. Čapljina is situated in the wider Neretva valley region (the original homeland of ancient Illyrian people of Ardiaei), and its name derives from čaplja which means 'heron'. The Latin word for heron is ardea, a word that bears striking similarity with the name of Ardiaei, and it might possibly be its cognate. This theory opens up many possibilities for the interpretation of the original homeland of the Ardiaei and the etymology of their name. For example, heron might have had totemic pagan value among local Illyrians, due to its presence in this area, and it is not implausible to conclude that one of those Illyrian peoples named itself after a heron, the Ardiaei. The Latin word ardea might be a Latin translation of some original Illyrian word for 'heron' that Romans found when they settled in this area, or the 'ardea' itself, could have been an Illyrian word taken by Romans, who might have slightly altered it and integrated it into their language, the Latin. Indeed, the word Ardiaei is found in ancient Greek sources predating the