Most of the time, a border is an imaginary line that isn’t remarkable in any way, usually not even readily visible. More often than not, the only indication you’ll get when you’re crossing one is a sign that says “Welcome to Oregon” or “You are now leaving California”, while you’re driving on a highway where nothing seems to be out of the ordinary. Some borders, however, are more unusual. Here is a list, in no particular order, of nine border areas that are somehow peculiar or noteworthy.