In this video I look at some of the most complex international border. Of course, there are more complex borders in the world, but this video looks at some of my favourites.

I look at the 3 enclaves countries of the world: Vatican City, San Marino and Lesotho. As well as Campione d'Italia, an Italian exclave which is an enclave of Switzerland.

I then take things up a notch and look at enclaves within enclaves. The town of Baarle which is in the Netherlands and Belgium is an incredibly c