These Borders Are So Weird, They're Actually Fascinating
4. Montenegro and Croatia

Kotor Bay: A Coastal Boundary Between Croatia and Montenegro Boundary: Kotor Bay
GDP Estimates:
Croatia: $174.55 billion Montenegro: $2.151 billion Area: 25 km² The Bay of Kotor is celebrated for its stunning visual beauty and historical significance, forming a serene coastal boundary between Croatia and Montenegro. This picturesque entrance to the Adriatic Sea not only facilitates natural and cultural exchanges but also fosters a vibrant flow of people between the two nations.
Key Features Cultural and Natural Connections: The bay promotes rich interactions through its numerous ports and villages, linked by waterways and scenic roads that offer breathtaking coastal views. Ease of Travel: Both countries have made efforts to streamline border crossings, enhancing travel convenience and encouraging tourism, which in turn supports local businesses.