Archdaily shows a lovely little townhouse in Ho Chi Minh City, on a lot that is all of ten feet wide by thirty feet deep, designed by a21 Studio. That's smaller than most trailers in America, yet it feels much larger. I love the terra cotta coloured tiles on the walls. From Archdaily:
Lots more images at Archdaily
The ground floor seems to be larger and tidier because of the combination of living room, dinner, and kitchen without any partitions to define the spaces. The familiar materials such as bricks and steels are used flexibly to add raw feeling to these man-made spaces.