They say the best things in life are free (or almost…).
There is a huge Occidental reminiscence in many buildings, either classic or modern, it creates an interesting contrast with the "I am in China" fact.
The one with triangles is the Bank of China tower, where tourists can actually visit for free.
But my predilect was, of course, the rainbow one.
As well as the shiny Samsung sign - Koreans know how to create a brand.