Baarle-Hertog (Belgium) and Baarle-Nassau (Netherlands): This complex border consists of numerous enclaves and exclaves, creating a patchwork of territories between the two countries.
Cooch Behar (India) and Bangladesh Enclaves: Before a 2015 land exchange, these enclaves were minor Indian territory within Bangladesh and vice versa.
The Four Corners (United States): This unique point marks the only place in the United States where four states (Arizona, Colorado, New Mexico, and Utah) meet at a single intersection.
Gibraltar (United Kingdom) and Spain: Gibraltar's airport runway crosses a key road, forcing cars to stop for planes to land and take off.
Hutt River Province (Australia) and Australia: The Hutt River Province, a self-proclaimed micronation, exists within Australia, creating an interesting border situation.
Diomedes Islands (Russia and the US): These 2.4-mile-apart islands in the Bering Strait span the International Date Line, generating a 21-hour time difference.
Jungholz (Austria) and Germany: This Austrian town is entirely surrounded by German territory, and its residents live in Austria while walking to work in Germany daily.
Malaysia and Brunei: The border between Malaysia and Brunei is unique due to the Ulu Temburong National Park, which interrupts the continuity of the border.