So ladies and gents, what's your favourite type of architecture or favourite cities with the same regard?

Some of my favourites are Shanghai!

http://ns223506.ovh.net/rozne/39bc34...er-1922990.jpg
http://ns223506.ovh.net/rozne/5319fb...er-1710566.jpg
http://ns223506.ovh.net/rozne/5dc032...er-2147135.jpg
[http://ns223506.ovh.net/rozne/dcbb00...er-1909203.jpg