North and South Korea.
The border is the most heavily guarded place on Earth.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.
https://www.google.com/maps/d/edit?mid=115-qrj4Fpi4B4b5kBQ8HoVXkURGlgoY&usp=sharing
https://www.google.com/maps/d/edit?mid=1alXwfnSj3-fiw32AddxM5IQj5qsjWuA