evidence: This geographical anomaly is known and called the Neum Corridor. Croatia’s split coastline had roots in the past when empires clashed, and their borders were drawn again. It was an agreement called the Treaty of Karlowitz in 1699 that left Croatia with a coastline divided by a foreign land. [...] The Neum Corridor, a thin strip of territory belonging to Bosnia and Herzegovina that divides the Croatian shoreline into two pieces, was one of the Treaty’s most significant effects. [...] The Neum Corridor has left an indelible mark on Croatia’s landscape and transportation infrastructure.