So what is represented by Titicaca is that it is among the most pure of portals, and greatly 'protected' by its massive waters, elevation, geology and gridgeometry.
代表的的喀喀湖的是，被它极大量的湖水、海拔、地质与几何格栅所保护著的最纯正的门户。
2
For example, you could follow the idea of the grid index and use the identifier of a single grid cell that overlaps with the geometry.
例如，可以按照网格索引的思想，使用与几何图形重叠的一个网格单元的标识符。
3
This grid is generally glazed to allow light to permeate enforcing the geometry of the low slung roof.