About 4000 bamboo poles are needed to build the framework of a 20 000 sq ft opera house,
which is considered small. More than 10 000 are needed to build a big, 100 000 sq ft one. Hundreds
of iron sheets are used for roofs and some walls.
Nikon D200, AF Nikkor 50mm f/1.4D 1/40s f/2.8 at
By Regis Madec on 2006-10-04