those who are dealing with landscape, garden.. may take a look at this..
the power of mother nature..

some grow naturally because of the needs of the plant itself
some are created by human (same thing like bonzai but is much much bigger bonzai)
as the plants are alive and still growing, they actually gain strength over time
however it takes time to grow, be patience..

root bridges of india

the living railings

the growing chair


see more images on the link below:
http://www.darkroastedblend.com/2009/09/living-growing-architecture.html