There is a library on the US-Canada border, which is usually half of the US-Canada border. Readers or visitors can walk around the room or "cross the line", but some rules cannot be broken. 20 1 1 In March, a "gun smuggling case" occurred, and the perpetrator "accidentally" transported guns from the United States to Canada.

Second, the Netherlands and Belgium: A door has two doorbells.

On the border between Holland and Belgium, there is such a house, which is divided into two halves. There is a doorbell on each side of the narrow door, and the cafe next to it is barely divided into two countries. This is probably the most literary boundary. Sitting here drinking coffee, you can see another country. Don't accidentally spill coffee from other countries.

3. Norway and Sweden: There are two countries on the same snowy road.

The border between Norway and Sweden divides a long and narrow road into two parts, Norway on the right and Sweden on the left. More interestingly, these two countries have different laws. Snowmobile is legal in Sweden, but illegal in Norway. It's really exciting that so many challenging fans come here to play.

Sweden and Finland: A golf hole can span two countries.

The golf club in Tornia is a strange golf course, but it is very popular with many tourists because the national border divides the golf course into two parts. Autumn and winter golf courses 18, including 9 in Sweden and 9 in Finland. There is a Tornia River between the two countries and a Togno River between golf courses.

5. Argentina, Brazil and Uruguay: There are three countries in the upper reaches of a river.

A fork in the upper reaches of the Iguazu River marks the border of these three countries. If you take a boat along the river, you can see different scenery in three directions and three countries, as well as landmarks at border crossings. Along the lower reaches of the Iguazu River, there is the name of the largest waterfall in the world.