You ever watch Korean drama series Boys Before Flowers or My Girl ?
In some scenes there is a tower .
It called Namsan Tower or Seoul Tower .
Namsan Tower is a radio transmitter that is in Seoul, South Korea. This building is 236.7 meters high and is also situated at an altitude of 479.9 meters above sea level . Why call Namsan ? Because its situated on Mount Namsan .
This building was built in 1969 . Beside the tower is no balcony Observatory. The balcony is one of the favorite places in the Namsan Tower, because in such a balcony we can see clearly the city of Seoul by using a digital telescope .
The balcony is surrounded by high wire fences and filled with padlocks.
Padlock is a padlock attached love .

Any couples who want to pray that their relationship lasting, will install padlocks on this wire fence .
According to the story there, after that they will throw away the key and if the lock is open then their relationship will end.
In addition there is a balcony, there are also N-Grill. This unique restaurant every few minutes will rotate.
Now this tower called Seoul Tower N , and its official name is Seoul Tower CJ .