Interesting City Maps: Walled City of Kowloon

(found at IO9)
There is a very impressive cross sectional map of the former Walled City of Kowloon (demolished in 1993).
The map notations are not in English but it is still worth a good long look.
See it here
(Now someone should do a Sharn  cross section in a similar style)

TerrainlinX: Himmelveil Streets

It is amazing how far paper diorama's have come:

(This is not a paid placement. Nor do I own this product (Yet)).

Found at RPGNow.