At midnight on Wednesday, Gibraltar's Chief Minister Fabian Picardo pulled down a section of the border fence by rope as crowds cheered. On the same night, a new agreement between Britain and the European Union officially took effect, removing the need for border checks between Gibraltar and Spain. The Spanish Prime Minister attended the ceremony across the border, calling it a historic moment.

Gibraltar is a tiny British territory at the southern tip of Spain. For decades, people and goods moving between Gibraltar and Spain had to stop at a heavily controlled border. The new agreement brings Gibraltar into the EU's Schengen Area—think of it as the EU's passport-free travel zone, like how you can drive between most European countries without showing your ID at the border. The goal is to cut down the long queues that used to form at the crossing, which could stretch for hours during busy times.

Britain had left the European Union in 2020, and that created a problem for Gibraltar: it was now part of a country outside the EU, but it sat right at Spain's edge. For years, Britain and the EU negotiated how to solve this puzzle. They finally reached a deal and signed it on July 14, then held the fence-removal ceremony the very next day.

But here's an important detail: they didn't remove the entire fence. Only about 150 metres of it came down, the section where pedestrians used to cross. Instead of one open border, there are now two controlled checkpoints where people and vehicles have to pass through. The actual border between Gibraltar and Spain hasn't moved—it's still in exactly the same place on the map.

Why keep checkpoints if the whole point was to open the border? Because Spain and Gibraltar still need to check who and what is crossing. They are removing routine passport inspections—the waiting in line to show your ID—but security screening remains. Gibraltar has also announced it will buy a boat to help patrol the waters between the two territories and catch smuggling or security problems that way.

The deal took five years to negotiate because it touches many complicated issues. Spain has claimed sovereignty over Gibraltar for hundreds of years, and that disagreement hasn't gone away. The agreement doesn't settle that dispute. Instead, it answers a practical question: how can a British territory nestle against EU territory without creating problems for EU border security?

For the thousands of people who cross this border daily, the real test is just starting. The question now is whether the new checkpoints actually move traffic faster, or whether people find themselves waiting in different lines than before.