Surrounded by French territory, the Spanish town of Llívia became the unlikely center of a diplomatic dispute in the ...

In the Belgian-Dutch town of Baarle, borders run through houses, shops and streets. A murder investigation reveals wh...

France and Italy have argued over the exact location of their border on Mont Blanc since 1860. Emperors, kings, dispu...

Within the European Union lies a self-governing monastic republic where women are still prohibited from entering. An ...

Just off the French coast, the island of Sark preserved a feudal system well into the modern era. Lords, vassals and ...

Mexico appears to have lost an entire island. The disappearance of Bermeja had major consequences for maritime border...

Once home to more than 30,000 people packed into a tiny area, Kowloon Walled City existed in a legal gray zone betwee...

On Cyprus, British sovereign territory remains a legacy of colonial history. The episode explores the unusual borders...

China, Taiwan, Vietnam and the Philippines all claim parts of the Spratly Islands. Beneath the tropical scenery lies ...

For a historic international trial, part of the Netherlands temporarily became Scottish territory. The extraordinary ...