carry on packing - i would add don't forget essentials like any medications and expensive/precious items ie: jewelry if your bag is checked in case it's lost!
The Seoul Tower 'love locks' are too adorably sweet^^ I want to visit the tower to see the growing collection of locks, as well as to see the view of the city from so high up.
This is incredible. The looks you can achieve with concrete are incredible - have you realized yet that not only the restaurant, but the entire tree is made of concrete? Treehouse Restaurant in Japan.