https://docs.google.com/document/d/1SCQX_tYFNkQfFxCmmP24QP47xxpZnhOTkrA_MeylRG8/edit?usp=sharing
Tipi
A tipi, also tepee or teepee and often called a lodge in older English writings, is a tent, traditionally made of animal skins upon wooden poles.
- A conical, portable structure with two adjustable smoke flaps, multiple poles
- Tied together at the small ends, are raised upright with a twist so as to cross the poles above the fastening
- Furs cover on it….
Lavvu
A temporary dwelling used by the Sami people of northern extremes of Northern Europe. It has a design similar to a Native American tipi but is less vertical and more stable in high winds.
- three or more forked poles and
- 2) several straight poles. The forked poles have a two-stem fork at the top end. These three poles are interlocked so that they form a tripod.
Upon this assembly of the forked poles, the straight poles are laid in a circular fashion.
- The modern one has a single pole which supports the tent in the middle of the structure, and is maintained and supported by stakes to the ground.
Oriental Pearl Tower
A TV tower in Shanghai. Its location at the tip of Lujiazui in the Pudong New Area by the side of Huangpu River, opposite The Bund, makes it a distinct landmark in the area.
- Triangular structure in the bottom part, to support the whole buildings
- Also several perpendicular (to the ground) “Poles” in the center of those inclined poles.
- Sphere structure in the bottom, middle and top parts.